A11 - NUTS INDEX

THREADED FASTENERS
A11 - NUTS INDEX
QUICK REFERENCE INDEX A-11 NUTS
PRODUCTS
PAGES
PRODUCTS
PAGES
A194-2H Heavy . . . . . . . . . . . . . . . . . . . . A11-9
Acorn Cap . . . . . . . . . . . . . . . . . . . . . . . A11-11
Actual Size Illustrations . . . . . . . . . . . . . A11-1
Barrel . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-17
Brass Wood Inserts . . . . . . . . . . . . . . . A11-13
Cage
"J" . . . . . . . . . . . . . . . . . . . . . . . . . . A11-16
Square . . . . . . . . . . . . . . . . . . . . . . . A11-16
Castle . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-10
Claw Prong Tee. . . . . . . . . . . . . . . . . . . A11-13
Extruded “U” . . . . . . . . . . . . . . . . . . . . . A11-16
Flange . . . . . . . . . . . . . . . . . . . . . . . . . . A11-11
Galvanized. . . . . . . . . . . . . . . . . . . . . . . . A11-8
Heavy . . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-8
Hex Finished Nuts
Grade 2 . . . . . . . . . . . . . . . . . . . . . . . A11-4
Grade 5 . . . . . . . . . . . . . . . . . . . . . . . A11-4
Grade 8 . . . . . . . . . . . . . . . . . . . . . . . A11-3
Supralloy L9 ® . . . . . . . . . . . . . . . . . . A11-3
Hi Nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-8
Jam. . . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-10
Kep . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-9
Left Hand Thread
Grade 2 . . . . . . . . . . . . . . . . . . . . . . . A11-7
Grade 5 . . . . . . . . . . . . . . . . . . . . . . . A11-7
Machine Screw . . . . . . . . . . . . . . . . . . . . A11-9
Marsden . . . . . . . . . . . . . . . . . . . . . . . . . A11-10
Nylon Insert Lock Nuts
Grade 2 . . . . . . . . . . . . . . . . . . . . . . A11-6B
Grade 5 . . . . . . . . . . . . . . . . . . . . . . A11-6A
Grade 8 . . . . . . . . . . . . . . . . . . . . . . A11-6A
Heavy. . . . . . . . . . . . . . . . . . . . . . . . . A11-6
Hi . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-6B
Jam . . . . . . . . . . . . . . . . . . . . . . . . . . A11-6
Wing . . . . . . . . . . . . . . . . . . . . . . . . A11-12
Pal . . . . . . . . . . . . . . . . . . . . . . . . . . A11-17-18
Prevailing Torque Lock Nuts
Grade 5 . . . . . . . . . . . . . . . . . . . . . . . A11-5
Grade 8 . . . . . . . . . . . . . . . . . . . . . . . A11-5
L9 ® . . . . . . . . . . . . . . . . . . . . . . . . . . A11-4A
Push . . . . . . . . . . . . . . . . . . . . . . . . . A11-17-18
Quick Size Reference Chart. . . . . . . . . . A11-2
Slotted Hex . . . . . . . . . . . . . . . . . . . . . . A11-10
Speed
"J" . . . . . . . . . . . . . . . . . . . . . . . . . . A11-15
"U" . . . . . . . . . . . . . . . . . . . . . . . . . . A11-15
Flat. . . . . . . . . . . . . . . . . . . . . . . . . . A11-15
Tubular . . . . . . . . . . . . . . . . . . . . . . A11-17
Square . . . . . . . . . . . . . . . . . . . . . . . . . . A11-11
Tee . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-13
Vandlgard . . . . . . . . . . . . . . . . . . . . . . . A11-14
Well . . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-14
Wing . . . . . . . . . . . . . . . . . . . . . . . . . . . . A11-12
Wood Inserts . . . . . . . . . . . . . . . . . . . . . A11-13
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
A11-Index
REVISED MARCH, 2002

THREADED FASTENERS
NUTS - ACTUAL SIZE ILLUSTRATIONS
Not applicable to Heavy nuts. Also, wrench sizes may not be accurate for some sizes of machines screws and nylon lock
nuts. Number following USS or SAE refers to Thread Per Inch.
No. 4
Wrench size: 1/4
7/16’’ diameter
Wrench size: 11/16
1’’ diameter
Wrench size: 1-1/2
USS - 40
No. 6
Wrench size: 5/16
USS - 14 / SAE - 20
1/2’’ diameter
Wrench size: 3/4
USS - 32
No. 8
Wrench size: 11/32
USS - 8 / SAE - 14
1-1/8’’ diameter
Wrench size: 1-11/16
USS - 32
No. 10 (3/16’’)
Wrench size: 3/8
USS - 13 / SAE - 20
9/16’’ diameter
Wrench size: 7/8
USS - 24 / SAE - 32
No. 12
Wrench size: 7/16
USS - 12 / SAE - 18
5/8’’ diameter
Wrench size: 15/16
USS - 7 / SAE - 12
1-1/4’’ diameter
Wrench size: 1-7/8
USS - 24 / SAE - 28
1/4’’ diameter
Wrench size: 7/16
USS - 11 / SAE - 18
3/4’’ diameter
Wrench size: 1-1/8
USS- 20 / SAE- 28
5/16’’ diameter
Wrench size: 1/2
USS- 7 / SAE- 12
1-1/2’’ diameter
Wrench size: 2-1/4
USS - 18 / SAE - 24
3/8’’ diameter
Wrench size: 9/16
USS - 10 / SAE - 16
7/8’’ diameter
Wrench size: 1-5/16
USS - 16 / SAE - 24
USS - 9 SAE - 14
USS - 6 / SAE - 12
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
A11-1
REVISED OCTOBER, 2002

THREADED FASTENERS
NUTS
QUICK SIZE REFERENCE CHART (partial listing)
No. 6 No. 8 No.10 No. 12 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4
L9 ® --- --- --- --- 602901 602902 602903 602904 602905 602906 602907 602908 USS
--- --- --- --- 602911 602912 602913 602914 602915 602916 602917 602918 SAE
Grade 8 --- --- --- --- 502675 502677 502679 502681 502683 502685 502687 502689 USS
--- --- --- --- 502676 502678 502680 502682 502684 502686 502688 502690 SAE
Standard Grade --- --- --- --- 51205 51207 51209 51211 51213 51215 51217 51219 USS
--- --- --- --- 51206 51208 51210 51212 51214 51216 51218 51220 SAE
Grade 8 Prevail. --- --- --- --- 404101 404102 404103 404104 404105 404106 404107 404108 USS
Torque Lock --- --- --- --- 404115 404116 404117 404118 404119 404120 404121 404122 SAE
Grade 5 Prevail. --- --- --- --- 503125 503126 503127 503128 503129 503130 503131 503132 USS
Torque Lock --- --- --- --- 503135 503136 503137 503138 503139 503140 503141 503142 SAE
Nylon Lock 51149 51150 51151 51147 51153 51155 51157 51161 51159 51163 51165 51167 USS
--- --- 51152 --- 51154 51156 51158 51162 51160 51164 51166 51168 SAE
SAE Hi-Nylon --- --- --- --- --- --- --- --- --- --- --- --- USS
Lock --- --- --- --- --- --- 503392 --- 503393 --- 503394 503395 SAE
Galvanized --- --- --- --- 603130 603131 603132 --- 603133 --- 603134 --- USS
--- --- --- --- --- --- --- --- --- --- --- --- SAE
Heavy --- --- --- --- 503301 503302 503303 503304 503305 503306 503307 503308 USS
--- --- --- --- --- --- --- --- --- --- --- --- SAE
SAE Hi-nut --- --- --- --- --- --- --- --- --- --- --- --- USS
--- --- --- --- --- --- --- 503356 503357 503358 503359 503360 SAE
A194-2H Heavy --- --- --- --- --- --- --- --- 503220 --- 503221 503222 USS
--- --- --- --- --- --- --- --- --- --- --- --- SAE
Machine Screw 51122 51123 51125 51126 51127 51130 51131 --- --- --- --- --- USS
--- --- 51124 --- --- --- --- --- --- --- --- --- SAE
Keps 51111 51112 51113 51121 51115 51117 51119 --- --- --- --- --- USS
--- --- 51114 --- 51116 51118 51120 --- --- --- --- --- SAE
Jam --- --- --- --- 503315 503317 503319 503321 503323 503325 503327 503329 USS
--- --- --- --- 503316 503318 503320 503322 503324 503326 503328 503330 SAE
Slotted --- --- --- --- 503335 503337 503339 503341 503343 503346 503348 503350 USS
--- --- --- --- 503336 503338 503340 503342 503345 503347 503349 503351 SAE
Grade G Flange --- --- --- --- --- --- 703174 --- 703175 --- 703176 703177 USS
--- --- --- --- --- --- 703170 --- 703171 --- 703172 703173 SAE
Flange --- --- 720252 --- 50620 50621 50622 50616 50617 --- 50618 50619 USS
--- --- --- --- 50624 50625 50626 50627 50628 --- --- --- SAE
Acorn Cap 503200 503201 503202 --- 503204 503205 503206 --- 503207 --- --- --- USS
--- --- 503203 --- --- --- --- --- --- --- --- --- SAE
Square --- --- --- --- 503230 503231 503232 503233 503234 --- 503235 503236 USS
--- --- --- --- --- --- --- --- --- --- --- --- SAE
Forged Wing 51140 51141 51142 --- 51143 51144 51145 51146 51137 --- 51138 51139 USS
--- --- 51136 --- --- -- --- --- --- --- --- --- SAE
Stamped Wing --- 503374 503375 503377 503378 503379 --- --- --- --- --- --- USS
--- --- --- --- --- --- --- --- --- --- --- --- SAE
Tee --- 603101 603102 --- 603104 603105 603106 --- --- --- --- --- USS
--- --- 603107 --- --- --- --- --- --- --- --- --- SAE
Wrench size* 5/16 11/32 3/8 7/16 7/16 1/2 9/16 11/16 3/4 7/8 15/16 1-1/8
*Wrench sizes may vary from this chart, so use this only as a guideline for choosing nuts.
NOT ALL AVAILABLE SIZES AND STYLES ARE SHOWN.
CHECK FOLLOWING PAGES FOR COMPLETE LISTINGS.
A11-2
REVISED SEPTEMBER, 2002
© Copyright 2008. All rights reserved.
No portion may be copied or reproduced in any manner.

*Product standards require all grade-marked nuts 1/4” diameter and larger to have a raised or depressed
insignia identifying its manufacturer. “X” represents one location such an insignia may appear.
THREADED FASTENERS
NUTS
SUPRALLOY L9 ® HEX NUTS
For use with L9 ® Cap Screws
● Minimum 180,000 PSI proof load.
● Extra thickness offers a larger wrench pad for high torque application.
● Plated with Yellow Cadmium Dichromate & wax providing excellent corrosion
protection as well as proper lubrication for torque values.
PART NO. PART NO. WRENCH NUT HEIGHT
SIZE USS THREAD SAE THREAD SIZE MIN.
1/4 602901 602911 7/16 1/4 50
5/16 602902 602912 1/2 5/16 50
3/8 602903 602913 9/16 3/8 50
7/16 602904 602914 11/16 7/16 25
1/2 602905 602915 3/4 1/2 25
9/16 602906 602916 7/8 9/16 15
5/8 602907 602917 15/16 5/8 15
3/4 602908 602918 1-1/8 3/4 10
7/8 602909 602919 1-5/16 7/8 5
1 602910 602920 1-1/2 1 5
Coarse (USS) Thread
Part No. 601089
109 pieces • 10 items
12038 plastic tray
USS sizes from 1/4 to 1
● Minimum 150,000 PSI proof load.
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
1/4 502675 502676 7/16 7/32 100
5/16 502677 502678 1/2 17/64 100
3/8 502679 502680 9/16 21/64 100
7/16 502668* 502669† 5/8 3/8 25
7/16 502681 502682 11/16 3/8 50
1/2 502683 502684 3/4 7/16 50
9/16 502685 502686 7/8 31/64 30
5/8 502687 502688 15/16 35/64 30
3/4 502689 502690 1-1/8 41/64 20
7/8 502691 502692 1-5/16 3/4 10
1 502693 502694 1-1/2 55/64 10
1-1/8 502695 502696 1-11/16 31/32 1
1-1/4 502697 502698 1-7/8 1-1/16 1
1-3/8 502671 502672 2-1/16 1-11/64 1
1-1/2 502699 502670 2-1/4 1-9/32 1
1-3/4 502673 --- 2-5/8 1-1/2 1
2 502674 --- 3 1-23/32 1
† Not included in assortments.
Coarse (USS) Thread
Part No. 502001
103 pieces • 6 items
12028 plastic tray
USS sizes 1/4 to 9/16
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
Fine (SAE) Thread
Part No. 601090
109 pieces • 10 items
12038 plastic tray
SAE sizes from 1/4 to 1
For use with Grade 8 Cap Screws
Fine (SAE) Thread
Part No. 502002
103 pieces • 6 items
12028 plastic tray
SAE sizes 1/4 to 9/16
MASTER ASSORTMENT
Coarse & Fine Thread
Part No. 601092
204 pieces • 20 items
12071 steel tray
USS & SAE sizes from 1/4 to 1 inch
GRADE 8 ALLOY HEX NUTS
*
Approved style of grade marking
as issued by SAE J995,
revised Jluy 1999.
MASTER ASSORTMENT
Coarse & Fine Thread
Part No. 501092
204 pieces • 20 items
12071 steel tray
USS & SAE sizes from 1/4 to 1 inch
A11-3
REVISED JUNE, 2008

THREADED FASTENERS
NUTS
*Product standards require all grade-marked nuts 1/4” diameter and larger to have a raised or depressed
insignia identifying its manufacturer. “X” represents one location such an insignia may appear.
GRADE 5 HEX NUTS
For use with Grade 5 Cap Screws
Coarse (USS) Thread
Part No. 503026
103 pieces
6 items
12028 plastic tray
USS sizes 1/4 thru 9/16
STANDARD GRADE HEX NUTS
Coarse (USS) Thread
Part No. 51201
150 pieces
6 items
12028 plastic tray
USS sizes 1/4 thru 9/16
A11-4
REVISED JUNE, 2008
Approved style of grade marking
as issued by SAE J995,
revised Jluy 1999.
Fine (SAE) Thread
Part No. 503027
103 pieces
6 items
12028 plastic tray
SAE sizes 1/4 thru 9/16
For use with Grade 5 or Lower Cap Screws & Bolts
Assortment No.
51202 is shown here.
* Not included in assortments.
*
Fine (SAE) Thread
Part No. 51202
150 pieces
6 items
12028 plastic tray
SAE sizes 1/4 thru 9/16
● Minimum proof load
USS 1/4 - 1’’ = 120,000 PSI
SAE 1/4 - 1’’ = 109,000 PSI
● Minimum 90,000 PSI proof load.
USS 1 - 1-1/2’’ = 105,000 PSI
SAE 1 - 1-1/2’’ = 94,000 PSI
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
1/4 503260 503261 7/16 7/32 100
5/16 503262 503263 1/2 17/64 100
3/8 503264 503265 9/16 21/64 100
7/16 503266 503267 11/16 3/8 50
1/2 503268 503269 3/4 7/16 50
9/16 503270 503271 7/8 31/64 25
5/8 503272 503273 15/16 35/64 25
3/4 503274 503275 1-1/8 41/64 25
7/8 503276 503277 1-5/16 3/4 10
1 503278 503279 1-1/2 55/64 10
1-1/8 503280 503281 1-11/16 31/32 5
1-1/4 503282 503283 1-7/8 1-1/16 5
1-1/2 503284 503285 2-1/4 1-9/32 5
Coarse (USS) Thread
Part No. 501615
195 pieces
10 items
12061 steel tray
USS sizes 1/4 thru 1
MASTER ASSORTMENTS
Coarse & Fine Thread
Part No. 501530
204 pieces
20 items
12071 steel tray
USS & SAE sizes from 1/4 to 1 inch
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
1/4 51205 51206 7/16 7/32 200
5/16 51207 51208 1/2 17/64 200
3/8 51209 51210 9/16 21/64 200
7/16 51231* 51232* 5/8 3/8 50
7/16 51211 51212 11/16 3/8 100
1/2 51213 51214 3/4 7/16 100
9/16 51215 51216 7/8 31/64 100
5/8 51217 51218 15/16 35/64 100
3/4 51219 51220 1-1/8 41/64 50
7/8 51221 51222 1-5/16 3/4 20
1 51223 51224 1-1/2 55/64 20
1-1/8 51225 51226 1-11/16 31/32 20
1-1/4 51227 51228 1-7/8 1-1/16 20
1-1/2 51229 51230 2-1/4 1-9/32 10
Coarse (USS) Thread
Part No. 501614
195 pieces
10 items
12061 steel tray
USS sizes 1/4 thru 1
MASTER ASSORTMENTS
Coarse & Fine Thread
Part No. 51203
204 pieces
20 items
12071 steel tray
USS & SAE sizes from 1/4 to 1 inch
© Copyright 2008. All rights reserved.
No portion may be copied or reproduced in any manner.

THREADED FASTENERS
NUTS
APPLICATIONS
Withstands severe vibration and shock in
critical areas. Also suitable for high
temperature environments.
FEATURES / BENEFITS
● Proof stress 150,000 PSI maximum.
● For use with L9 ® cap screws.
● Meets IFI, ANSI and SAE specs.
L9 ® PREVAILING TORQUE LOCK NUTS
PART NO. PART NO. WRENCH MAX TORQUE MAX. TORQUE
SIZE USS THREAD SAE THREAD SIZE (FT/LBS) USS (FT/LBS) SAE
1/4 602921 602931 7/16 10.5 10.5 50
5/16 602922 602932 1/2 16.0 17.0 50
3/8 602923 602933 9/16 29.0 30.0 50
7/16 602924 602934 11/16 44.0 45.0 25
1/2 602925 602935 3/4 66.0 69.0 25
9/16 602926 602936 7/8 95.0 100.0 25
5/8 602927 602937 15/16 122.5 130.0 25
3/4 602928 602938 1-1/8 210.0 210.0 10
7/8 602929 602939 1-5/16 310.0 310.0 5
1 602930 602940 1-1/2 460.0 495.0 5
Part No. 601095
USS & SAE sizes 1/4'' through 3/4’’
140 pieces
16 items
12050 steel tray
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
A11-4A
REVISED FEBRUARY, 2001

THREADED FASTENERS
NUTS
GRADE 8 PREVAILING TORQUE LOCK NUTS
APPLICATIONS
Withstands severe vibration and shock in
critical areas. Also suitable for high
temperature environments.
FEATURES / BENEFITS
● Proof stress 150,000 PSI maximum. For use with
Grade 8 cap screws, B-7 rods and studs.
● Meets IFI, ANSI and SAE specs for Class ‘C’.
Part No. 501095L
USS & SAE sizes
1/4'' through 3/4’’
280 pieces
16 items
12050 steel tray
Available in half
quantities, use
Part No.
501095M
PART NO. PART NO. WRENCH MAX TORQUE MAX. TORQUE
SIZE USS THREAD SAE THREAD SIZE (FT/LBS) USS (FT/LBS) SAE
1/4 404101 404115 7/16 10.5 10.5 50
5/16 404102 404116 1/2 16.0 17.0 50
3/8 404103 404117 9/16 29.0 30.0 50
7/16 404104 404118 11/16 44.0 45.0 50
1/2 404105 404119 3/4 66.0 69.0 24
9/16 404106 404120 7/8 95.0 100.0 24
5/8 404107 404121 15/16 122.5 130.0 20
3/4 404108 404122 1-1/8 210.0 210.0 20
7/8 404109 404123 1-5/16 310.0 310.0 8
1 404110 404124 1-1/2 460.0 495.0 8
APPLICATIONS
Used wherever there are vibration problems. Trucks,
automobile, factories, farming, construction.
FEATURES / BENEFITS
● Proof stress 120,000 PSI maximum. For use with
Grade 5 cap screws.
● Meets IFI, ANSI and SAE specs and MS-51922,
MS-51943, MS-51988, MS-21045, MS-21046,
NAS-1408, NAS-1409.
Part No. 404001
USS & SAE sizes 1/4" through 1/2’’
82 pieces
10 items
12030 plastic tray
GRADE 5 PREVAILING TORQUE LOCK NUTS
Part No. 501058L
USS & SAE sizes
1/4'' through 3/4’’
280 pieces
16 items
12050 steel tray
Available in half
quantities, use
Part No.
501058M
PART NO. PART NO. WRENCH MAX TORQUE MAX. TORQUE
SIZE USS THREAD SAE THREAD SIZE (FT/LBS) USS (FT/LBS) SAE
1/4 503125 503135 7/16 7.0 7.25 50
5/16 503126 503136 1/2 13.5 13.5 50
3/8 503127 503137 9/16 19.5 22.0 50
7/16 503128 503138 11/16 33.5 33.5 50
1/2 503129 503139 3/4 50.0 52.0 25
9/16 503130 503140 7/8 69.0 75.0 25
5/8 503131 503141 15/16 95.0 97.5 20
3/4 503132 503142 1-1/8 155.0 165.0 20
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
Part No. 503005
USS & SAE sizes 1/4" through 1/2’’
82 pieces
10 items
12030 plastic tray
A11-5
REVISED DECEMBER, 1999

THREADED FASTENERS
NUTS
NYLON INSERT JAM LOCK NUTS
Part No.
501554
USS & SAE sizes
6-32 through 1’’
219 pieces
22 items
12017 steel tray
Part No.
514001
USS & SAE sizes 1/4''
through 1/2’’
150 pieces
10 items
12030 plastic tray
NYLON INSERT HEAVY LOCK NUTS
FEATURES / BENEFITS
● Positive locking action resists vibration.
● Reusable. Nylon collar actually recovers.
● For use with Grade 2 & 5 fasteners.
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
No. 2 514101 - 1/4 7/64 50
No. 3 514102 --- 1/4 7/64 50
No. 4 514103 514123 1/4 7/64 50
No. 5 514104 514124 1/4 7/64 50
No. 6 514105 514125 1/4 7/64 50
No. 8 514106 514126 11/32 11/64 50
No. 10* 514107 514127 3/8 11/64 50
No. 12 514108 --- 7/16 13/64 50
1/4 514109 514129 7/16 13/64 50
5/16 514110 514130 1/2 1/4 50
3/8 514111 514131 9/16 17/64 25
7/16 514112 514132 5/8 5/16 25
1/2 514113 514133 3/4 5/16 25
9/16 514114 514134 7/8 23/64 10
5/8 514115 514135 15/16 25/64 10
3/4 514116 514136 1-1/6 13/32 10
7/8 514117 514137 1-1/4 15/32 10
1 514118 514138 1-7/16 35/64 10
* 3/16 size
Part No.
501555
USS sizes
1/4" through 1’’
96 pieces
9 items
12061 steel tray
Part No.
514002
USS sizes 1/4''
through 1/2’’
55 pieces
5 items
12028 plastic tray
FEATURES / BENEFITS
● Positive locking action resists vibration.
● Reusable. Nylon collar actually recovers.
● For use with Grade 2 & 5 fasteners.
PART NO. WRENCH NUT
SIZE USS THREAD SIZE HEIGHT
1/4 514140 1/2 3/8 50
5/16 514141 9/16 7/16 50
3/8 514142 11/16 35/64 25
7/16 514143 7/8 45/64 25
1/2 514144 7/8 45/64 25
9/16 514145 15/16 51/64 10
5/8 514146 1-1/16 55/64 10
3/4 514147 1-1/4 1 5
7/8 514148 1-7/16 1-1/8 5
1 514149 1-5/8 1-9/32 5
A11-6
REVISED JULY, 1995
© Copyright 2008. All rights reserved.
No portion may be copied or reproduced in any manner.

THREADED FASTENERS
NUTS
● Minimum proof load - 150,000 PSI.
● Positive locking action resists vibration.
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
1/4 514150 514160 7/16 5/16 10
5/16 514151 514161 1/2 11/32 10
3/8 514152 514162 9/16 29/64 10
7/16 514153 514163 5/8 29/64 10
1/2 514154 514164 3/4 19/32 10
9/16 514155 514165 7/8 41/64 5
5/8 514156 514166 15/16 3/4 5
3/4 514157 514167 1-1/16 7/8 5
7/8 514158 514168 1-1/4 63/64 2
1 514159 514169 1-7/16 1-3/64 2
Assortments Available
Sizes 1/4'' through 1/2’’
55 pieces
5 items
12028 plastic tray
USS - Part No.
514003
SAE - Part No.
514004
● Minimum proof load - USS 120,000 PSI and
SAE 109,000 PSI.
● Positive locking action resists vibration.
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
1/4 514175 514185 7/16 5/16 10
5/16 514176 514186 1/2 11/32 10
3/8 514177 514187 9/16 29/64 10
7/16 514178 514188 5/8 29/64 10
1/2 514179 514189 3/4 19/32 10
9/16 514180 514190 7/8 41/64 5
5/8 514181 514191 15/16 3/4 5
3/4 514182 514192 1-1/16 7/8 5
7/8 514183 514193 1-1/4 63/64 2
1 514184 514194 1-7/16 1-3/64 2
Assortments Available
Sizes 1/4'' through 1/2’’
55 pieces
5 items
12028 plastic tray
USS - Part No.
514005
SAE - Part No.
514006
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
GRADE 8 NYLON INSERT LOCK NUTS
FEATURES / BENEFITS
● Reusable. Nylon collar actually recovers.
● For use with Grade 8 fasteners.
VALUE PACK
BOX OF 25
VOLUME USER
DISCOUNT
Sizes 1/4'' through 1’’*
96 pieces
9 items
12061 steel tray
*9/16” not included.
USS - Part No.
501566
SAE - Part No.
501567
Assortment Photo for illustration purposes only.
Actual Contents may vary.
GRADE 5 NYLON INSERT LOCK NUTS
FEATURES / BENEFITS
● Reusable. Nylon collar actually recovers.
● For use with Grade 5 fasteners.
VALUE PACK
BOX OF 25
VOLUME USER
DISCOUNT
Sizes 1/4'' through 1’’*
96 pieces
9 items
12061 steel tray
*9/16” not included.
USS - Part No.
501568
SAE - Part No.
501569
Assortment Photo for illustration purposes only.
Actual Contents may vary.
A11-6A
REVISED OCTOBER, 2000

THREADED FASTENERS
NUTS
NYLON INSERT LOCK NUTS
Part No. 501003
USS and SAE sizes 10-24
(3/16) through 3/4”*
*9/16” not included.
240 pieces
16 items
12017 steel tray
Part No. 51106
USS and SAE sizes 1/4''
through 1/2’’
118 pieces
10 items
12027 plastic tray
FEATURES / BENEFITS
● Positive locking action resists vibration.
● Reusable. Nylon collar actually recovers.
● For use with Grade 2 & 5 fasteners.
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
No. 4 51148 --- 1/4 9/64 100
No. 6 51149 --- 5/16 3/16 100
No. 8 51150 --- 11/32 15/64 100
10-24* 51151 --- 3/8 15/64 50
10-32* --- 51152† 3/8 15/64 50
No. 12 51147 --- 7/16 5/16 100
1/4 51153 51154 7/16 5/16 100
5/16 51155 51156 1/2 11/32 100
3/8 51157 51158 9/16 29/64 50
7/16 51161 51162 5/8 29/64 50
1/2 51159 51160 3/4 19/32 50
9/16 51163 51164 7/8 41/64 24
5/8 51165 51166 15/16 3/4 24
3/4 51167 51168 1-1/16 7/8 10
7/8 51169 51170 1-1/4 63/64 10
1 51188 51189 1-7/16 1-3/64 10
*3/16 size
†Also contained in asst. no. 501616
Part No. 501616
USS (Coarse) sizes no. 4
through 1”
398 pieces
16 items
12050 steel tray
SAE HI-NYLON LOCK NUTS
FEATURES / BENEFITS
● SAE (fine) thread.
● Extra high nut height for an increased gripping area.
● Remains locked where other nuts fail.
Part No. 503015
Sizes 3/8” through 3/4”
16 pieces
4 items
12034 plastic tray
A11-6B
REVISED OCTOBER, 1998
PART WRENCH NUT
SIZE NUMBER SIZE HEIGHT
3/8 503392 9/16 41/64 12
1/2 503393 3/4 13/16 6
5/8 503394 15/16 1 6
3/4 503395 1-1/16 1-1/4 6
7/8 503396 1-1/4 1-7/16 3
1 503397 1-7/16 1-43/64 3
© Copyright 2008. All rights reserved.
No portion may be copied or reproduced in any manner.

THREADED FASTENERS
NUTS
GRADE 2 LEFT HAND THREAD HEX NUTS
APPLICATIONS
Specifically for equipment, machinery or anything that rotates.
FEATURES / BENEFITS
● Left hand threads prevents nut from ● Minimum 90,000 PSI proof load.
coming off.
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
1/4 514201 514214 7/16 7/32 25
5/16 514202 514215 1/2 17/64 25
3/8 514203 514216 9/16 21/64 25
7/16* 514204 514217 11/16 3/8 25
1/2 514205 514218 3/4 7/16 10
9/16* 514206 514219 7/8 31/64 10
5/8 514207 514220 15/16 35/64 10
3/4 514208 514221 1-1/8 41/64 5
7/8 514209 514222 1-5/16 3/4 5
1 514210 514223 1-1/2 55/64 5
1-1/8 514211 514224 1-11/16 31/32 2
1-1/4 514212 514225 1-7/8 1-1/16 2
1-1/2 514213 514226 2-1/4 1-9/32 2
* Not included in assortment.
514201
514202
514203
Part No. 514007
USS and SAE sizes: 1/4”
through 5/8”
38 pieces • 10 items
12030 plastic tray
514205
514207
514214
514215
514216
514217
Numbers in assortment
514218
GRADE 5 LEFT HAND THREAD HEX NUTS
APPLICATIONS
Specifically for equipment, machinery or anything that rotates.
FEATURES / BENEFITS
● Left hand threads prevents nut from coming off.
● Minimum proof load
USS 1/4 - 1” = 120,000 PSI
SAE 1/4 - 1” = 109,000 PSI
USS 1 - 1-1/2” = 105,000 PSI
SAE 1 - 1-1/2” = 94,000 PSI
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
1/4 514250 514263 7/16 7/32 25
5/16 514251 514264 1/2 17/64 25
3/8 514252 514265 9/16 21/64 25
7/16* 514253 514266 11/16 3/8 25
1/2 514254 514267 3/4 7/16 10
9/16* 514255 514268 7/8 31/64 10
5/8 514256 514269 15/16 35/64 10
3/4 514257 514270 1-1/8 41/64 5
7/8 514258 514271 1-5/16 3/4 5
1 514259 514272 1-1/2 55/64 5
1-1/8 514260 514273 1-11/16 31/32 2
1-1/4 514261 514274 1-7/8 1-1/16 2
1-1/2 514262 514275 2-1/4 1-9/32 2
* Not included in assortment.
Part No. 514008
Sizes: 1/4” through 5/8”
514250
514251
514252
38 pieces • 10 items
12030 plastic tray
514254
514256
514263
514264 514269
514265
514267
Numbers in assortment
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
A11-7
REVISED JANUARY, 1996

THREADED FASTENERS
NUTS
GALVANIZED HEX NUTS
Part No. 601050
98 pieces • 5 items
12028 plastic tray
603130
603131
603132
603133
Numbers in assortment
603134
FEATURES / BENEFITS
● USS (coarse) thread.
● Hot dipped galvanized for superior corrosion
resistance.
● Tapped oversize.
● Used with galvanized bolts.
PART WRENCH NUT
SIZE NUMBER SIZE HEIGHT
1/4 603130 7/16 5/16 50
5/16 603131 1/2 11/32 50
3/8 603132 9/16 29/64 50
1/2 603133 3/4 19/32 25
5/8 603134 15/16 3/4 10
HEAVY HEX NUTS
Part No. 503019
Sizes: 1/4” through 9/16”
74 pieces • 6 items
12028 plastic tray
503301
503302
503303
503304
Numbers in assortment
503305
503306
FEATURES / BENEFITS
● USS (coarse) thread.
PART WRENCH NUT
SIZE NUMBER SIZE HEIGHT
1/4 503301 1/2 15/64 50
5/16 503302 9/16 19/64 50
3/8 503303 11/16 23/64 50
7/16 503304 3/4 27/64 50
1/2 503305 7/8 31/64 50
9/16 503306 15/16 35/64 12
5/8 503307 1-1/16 39/64 12
3/4 503308 1-1/4 47/64 6
7/8 503309 1-7/16 55/64 6
1 503310 1-5/8 63/64 4
SAE HI-NUTS
FEATURES / BENEFITS
● SAE (fine) thread.
PART WRENCH NUT
SIZE NUMBER SIZE HEIGHT
7/16 503356 5/8 39/64 12
1/2 503357 3/4 11/16 12
9/16 503358 7/8 49/64 12
5/8 503359 15/16 27/32 12
3/4 503360 1-1/8 1 6
7/8 503361 1-5/16 1-5/32 6
1 503362 1-1/2 1-5/16 6
A11-8
REVISED JANUARY, 1996
© Copyright 2008. All rights reserved.
No portion may be copied or reproduced in any manner.

THREADED FASTENERS
NUTS
A194-2H HEAVY HEX NUTS
SIZE/ PART WRENCH NUT
THREAD NUMBER SIZE HEIGHT
1/2-13 503220 7/8 31/64 12
5/8-11 503221 1-1/16 39/64 12
3/4-10 503222 1-1/4 47/64 12
7/8-9 503223 1-7/16 55/64 12
1-8 503224 1-5/8 63/64 12
1-1/8-8 503225 1-13/16 1-7/64 12
1-1/4-8 503226 2 1-7/32 12
1-1/2-8 503227 2-3/8 1-15/32 12
● Heat treated to withstand 1100°F temperatures.
● USS (coarse) threads.
● Use with A193 B-7 studs and rod.
● Meets ASTM - 194 specs.
● Black oxide finish.
● 175m PSI.
MACHINE SCREW NUTS
PART WRENCH NUT
SIZE NUMBER SIZE HEIGHT
4-40 51128 1/4 3/32 200
6-32 51122 5/16 7/64 200
8-32 51123 11/32 1/8 200
10-32*† 51124 3/8 1/8 200
10-24* 51125 3/8 1/8 200
12-24 51126 7/16 5/32 200
1/4-20 51127 7/16 3/16 100
5/16-18 51130 9/16 7/32 100
3/8-16 51131 5/8 1/4 100
* 3/16 diameter † Fine thread
Part No. 51105
Sizes: No. 6 through 1/4
420 pieces
6 items
12028 plastic tray
KEPS NUTS
● Self contained, free spinning washer.
● A must for electrical connections.
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
6-32 51111 --- 5/16 1/8 100
8-32 51112 --- 11/32 1/8 100
10-24* 51113 --- 3/8 5/32† 100
10-32* --- 51114 3/8 5/32† 100
12-24 51121 --- 3/8 5/32† 100
1/4 51115 51116 7/16 17/64† 100
5/16 51117 51118 1/2 21/64† 100
3/8 51119 51120 9/16 25/64† 100
* 3/16 diameter † Includes washer height
Part No. 51103
All sizes except No. 12
280 pieces
10 items
12030 plastic tray
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
A11-9
REVISED MAY, 1999

THREADED FASTENERS
NUTS
JAM NUTS
Part No. 503017
USS Sizes: 1/4” through 9/16”
125 pieces
6 items
12032 plastic tray
Part No. 503018
SAE Sizes: 1/4” through 9/16”
125 pieces
6 items
12032 plastic tray
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
1/4 503315 503316 7/16 5/32 100
5/16 503317 503318 1/2 3/16 100
3/8 503319 503320 9/16 7/32 100
7/16 503321 503322 11/16 1/4 50
1/2 503323 503324 3/4 5/16 50
9/16 503325 503326 7/8 5/16 12
5/8 503327 503328 15/16 3/8 12
3/4 503329 503330 1-1/8 27/64 12
7/8 503331 503332 1-15/16 31/64 12
1 503333 503334 1-1/2 35/64 6
SLOTTED HEX NUTS
Part No. 503011
USS Sizes: 1/4” through 3/4”
90 pieces
8 items
12030 plastic tray
Part No. 503012
SAE Sizes: 1/4” through 3/4”
90 pieces
8 items
12030 plastic tray
PART NO. PART NO. WRENCH NUT
SIZE USS THREAD SAE THREAD SIZE HEIGHT
1/4 503335 503336 7/16 7/32 50
5/16 503337 503338 1/2 13/64 50
3/8 503339 503340 9/16 21/64 50
7/16 503341 503342 11/16 3/8 12
1/2 503343 503345 3/4 7/16 12
9/16 503346 503347 7/8 31/64 12
5/8 503348 503349 15/16 35/64 12
3/4 503350 503351 1-1/8 41/64 12
7/8 503344 503352 1-15/16 3/4 10
1 503353 503354 1-1/2 55/64 10
GRADE 5 SAE (FINE) CASTLE HEX NUTS
● Castle nuts have a cylindrical crown.
● Used with locking pins.
● Cleans cut slots.
● Used as spindle lock nuts.
A11-10
REVISED MAY, 1999
Part No. 501649
78 pieces
10 items
12061 steel tray
PART NO. WRENCH NUT
SIZE SAE THREAD SIZE HEIGHT
1/4-28 503240 7/16 9/32 25
5/16-24 503241 1/2 21/64 25
3/8-24 503242 9/16 13/32 25
7/16-20 503243 11/16 29/64 25
1/2-20 503244 3/4 9/16 10
9/16-18 503245 7/8 39/64 10
5/8-18 503246 15/16 23/32 10
3/4-16 503247 1-1/8 13/16 10
7/8-14 503248 1-15/16 29/32 5
1-14 503249 1-1/2 1 5
© Copyright 2008. All rights reserved.
No portion may be copied or reproduced in any manner.

THREADED FASTENERS
NUTS
‘‘GRADE G” HEX LOCK NUT
FEATURES / BENEFITS
● Specifically for use with Grade 8 Flange bolts &
A193 B-7 studs & threaded rod.
● See A12 for flange bolts.
● Phosphate and oil finish.
SIZE PART PART
NUMBER (USS) NUMBER (SAE)
3/8 703174 703170 50
1/2 703175 703171 50
5/8 703176 703172 50
3/4 703177 703173 10
FEATURES / BENEFITS
● USS (coarse) threads.
● Dome cover for neat appearance and
to prevent snagging.
8-32
FLANGE NUTS
HEX LOCK NUTS
FEATURES / BENEFITS
● Flange style with
● Case hardened.
serrated washer face. ● Lusterplated.
SIZE PART PART
NUMBER (USS) NUMBER (SAE)
10-24 720252* --- 50
1/4 50620 50624 50
5/16 50621 50625† 50
3/8 50622 50626 50
7/16 50616 50627 25
1/2 50617 50628 25
5/8 50618 --- 25
3/4 50619 --- 10
† Black Oxide Finish * 3/16” Diameter
CAP NUTS 503009
10-24
10-32
1/4-20
ACORN CAP NUTS
5/16-18
SIZE PART WRENCH NUT
NUMBER SIZE HEIGHT
6-32 503200 5/16 9/32 100
8-32 503201 5/16 9/32 100
10-24* 503202 3/8 11/32 100
10-32*† 503203 3/8 11/32 100
1/4-20 503204 7/16 3/8 100
5/16-18 503205 9/16 7/16 50
3/8-16 503206 5/8 1/2 50
1/2-13 503207 3/4 9/16 25
*3/16” diameter † Fine Thread
503201
503202
503203
503204
Part No. 503009
Sizes: No. 8 through 5/16”
115 pieces • 5 items
12034 plastic tray
503201
503202
503205
503203
503204
Numbers in assortment
503205
SQUARE NUTS
FEATURES / BENEFITS
● USS (coarse) threads.
SIZE PART WRENCH NUT
NUMBER SIZE HEIGHT
1/4-20 503230 7/16 7/32 100
5/16-18 503231 9/16 17/64 100
3/8-16 503232 5/8 21/64 50
7/16-14 503233 3/4 3/8 25
1/2-13 503234 13/16 7/16 25
5/8-11 503235 1 35/64 10
3/4-10 503236 1-1/8 21/32 10
7/8-9 503237 1-5/16 49/64 5
1-8 503238 1-1/2 7/8 5
503230
503231
Part No. 503025
Sizes: 1/4” through 1/2”
68 pieces • 5 items
12028 plastic tray
503232
503233
Numbers in assortment
503234
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
A11-11
REVISED MARCH, 2003

THREADED FASTENERS
NUTS
FORGED WING NUTS
FEATURES / BENEFITS
● USS (coarse) threads.
● Nickel plated forged steel, twice as strong as die cast
nuts.
Part No. 51104
Sizes: No. 8 through 3/8” plus
2 metric sizes, 5 and 6mm
61 pieces • 7 items • 12035 plastic tray
51141
51142
51143
51144
51145
532100
Numbers in assortment
553299
NYLON INSERT LOCKING WING NUTS
SIZE
PART
NUMBER (USS)
6-32 51140 50
8-32 51141 50
10-24* 51142 50
10-32*† 51136 50
1/4-20 51143 50
5/16-18 51144 25
3/8-16 51145 25
7/16-14 51146 10
1/2-13 51137 10
5/8-11 51138 5
3/4-10 51139 5
* 3/16” Diameter † Fine Thread
FEATURES / BENEFITS
● Die cast alloy steel.
● Reusable, nylon collar actually recovers.
● Positive locking action resists vibration.
● Bright finish - rust resistant.
Part No. 503023
38 pieces • 6 items • 12032 plastic tray
503210
503211
503212
503213
Numbers in assortment
503214
503215
STAMPED LOCKING
WING NUTS
FEATURES / BENEFITS
● Fits screw size listed below.
SIZE
PART
NUMBER
8-32 503210 10
10-24* 503211 10
10-32*† 503212 10
1/4-20 503213 10
1/4-28† 503214 10
5/16-18 503215 10
*3/16” diameter † Fine Thread
MASTER WING NUT
ASSORTMENT
3 Styles: Forged,
Stamped and
Nylon Insert
SIZE
PART
NUMBER
8-32 503374 100
10-24* 503375 100
12-24 503377 100
1/4-20 503378 100
5/16-18 503379 100
*3/16” diameter
Part No. 501617
350 pieces
22 items
12017 steel tray
Contains all wing nuts
shown on this page.
A11-12
REVISED JULY, 2002
© Copyright 2008. All rights reserved.
No portion may be copied or reproduced in any manner.

THREADED FASTENERS
NUTS
CLAW PRONG TEE NUTS
APPLICATIONS
Inserts for wood.
FEATURES / BENEFITS
● Eliminates countersinks, adds strength with steel threads
in wood applications.
● Prongs grip tightly, won’t spin or backout.
● USS (coarse) threads.
SIZE PART A B C D S
NUMBER +.015
—.000
8-32 603101 3/4 1/4 .213/.208 3/16 .035 12
10-24 603102 3/4 9/32 .232/.227 13/64 .035 12
10-32 603107* 3/4 9/32 .232/.227 13/64 .035 12
1/4-20 603103 3/4 5/16 .294/.289 15/64 .042 12
1/4-20 603104 3/4 3/8 .294/.289 15/64 .042 12
5/16-18 603105 7/8 3/8 .369/.364 19/64 .052 12
3/8-16 603106 1 7/16 .448/.443 11/32 .062 12
*Not in assortment no. 603100
603101
603102
Part No. 603100
48 pieces • 6 items
12028 plastic tray
603103
603104
603105
603106
Numbers in assortment
BRASS WOOD INSERTS
APPLICATIONS
Threaded inserts for wood & similar materials.
FEATURES / BENEFITS
● Installed with a drill and a screwdriver.
Removable, reusable. Pullout strength 2-3 times
greater than wood screws.
● Use wherever wood is held by screws.
● Allows use of machine screws and bolts.
INTERNAL PART DRILL
THREAD NUMBER SIZE
4-40 406157 11/64 10
6-32 406151 11/64 10
8-32 406152 13/64 10
10-24 406153 15/64 10
10-32 406158 15/64 10
1/4-20 406154 5/16 10
5/16-18 406155 3/8 5
3/8-16 406156 15/32 5
406151
406152
406153
Part No. 406150
62 pieces • 8 items
12030 plastic tray
406154
406155
406156
406157
406158
Numbers in assortment
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
A11-13
REVISED MARCH, 2002

THREADED FASTENERS
NUTS
WELL NUTS ® BLIND FASTENERS
503165
WELL NUTS ® and SCREWS 503022
503166 503167 503168 503169
503171
APPLICATIONS
For attaching lights, mirrors, rack to
trucks, trailers and cars
6-32
505319
6-32
x 3/4”
8-32
505327
8-32
x 3/4”
10-24
505337
10-24
x 1”
10-32
505346
10-32
x 1”
1/4-20
505355
1/4-20
x 1”
5/16-18
505362
5/16-18
x 1”
FEATURES / BENEFITS
● One blind fastener that does it all.
● USS (coarse) threads.
● Neoprene with captive brass nut.
ROUND HEAD
ROUND HEAD
ROUND HEAD
ROUND HEAD
ROUND HEAD
ROUND HEAD
MACHINE
MACHINE
MACHINE
MACHINE
MACHINE
MACHINE
SCREW
SCREW
SCREW
SCREW
SCREW
SCREW
Part No. 503022
58 pieces • 12 items
12030 plastic tray
503165
503166
503167
503168
503169
503171
505319
505327
505337
505346
505355
505362
Numbers in assortment
SIZE PART SHANK OVERALL HOLE
NUMBER DIAMETER LENGTH SIZE
6-32 503165 .312 .599 5/16 50
8-32 503166 .312 .475 5/16 50
10-24* 503167 .375 .767 3/8 50
10-32*† 503168 .377 .807 3/8 50
1/4-20 503169 .500 .630 1/2 50
1/4-20 503170 .500 1.051 1/2 50
5/16-18 503171 .620 .725 5/8 12
* 3/16 diameter † Fine thread
Part No. 503010
56 pieces • 6 items
12028 plastic tray
Part No. 503020
26 pieces • 6 items
12032 plastic tray
503165
503166
503167
503168
503169
503171
503165
503166
503167
503168
503169
503171
Numbers in assortment
Numbers in assortment
VANDLGARD-NUTS ®
APPLICATIONS
Makes fasteners theft proof.
SIZE
PART
NUMBER
10-24 404125 10
1/4-20 404126 10
5/16-18 404127 10
3/8-16 404128 10
FEATURES / BENEFITS
● Torque sensing, hex nut separates with proper clamp force.
● Remaining low profile, conical nut makes any bolt,
cap screw or machine screw virtually tamper-proof.
● No special tools required. Removal instructions included.
● Vibration resistant, corrosion resistant anodized aluminum.
● USS (coarse) thread.
A11-14
REVISED JUNE, 2001
© Copyright 2008. All rights reserved.
No portion may be copied or reproduced in any manner.

TRAY NO. 12017
THREADED FASTENERS
NUTS
FLAT SPEED NUTS
● Carbon steel.
● Rust resistant.
● Reusable.
Push-On for Studs
STUD
SIZE
PART
NUMBER
STUD
SIZE
● Use with studs, sheet metal
and machine screws.
PART
NUMBER
#14 Sheet Metal
511103
#14 Sheet Metal
SPEED NUTS (Flat Type) 51107
#8 Sheet Metal 1/16” Dia. Stud 3/32” Dia. Stud 1/4-20 Machine
Screw
511101 51191 51192 511107
#6 Sheet Metal 1/8” Dia. Stud 5/32” Dia. Stud 1/4-20 Machine
Screw
10-24 Machine
Screw
511106
8-32 Machine
Screw
1/16 51191 100
3/32 51192 100
1/8 51193 100
5/32 51194 100
3/16 51195 100
7/32 51196 100
1/4 51197 100
511103
#10 Sheet Metal
511102
511100
#4 Sheet Metal
51199
51193
3/16” Dia. Stud
51195
51194
7/32” Dia. Stud
51196
511107
1/4” Dia. Stud
51197
511105
6-32Machine
Screw
511104
SCREW
SIZE
SCREW
SIZE
PART
NUMBER
No. 4 51199 100
No. 6 511100 100
No. 8 511101 100
PART
NUMBER
6-32 511104 100
8-32 511105 100
for Sheet Metal Screws
SCREW
SIZE
for Machine Screws
SCREW
SIZE
PART
NUMBER
No. 10 511102 100
No. 14 511103 100
PART
NUMBER
3/16 511106 100
1/4-20 511107 100
Part No. 51107
198 pieces • 16 items
12026 plastic tray
51191
51192
51193
51194
51195
51196
51197
51199
511100
511101
511102
511103
511104
511105
511106
511107
Numbers in assortment
“U” and “J” SPEED NUTS
● Heat treated spring steel.
● Rust resistant.
● Self-locking.
● Reusable.
“J” Type
#6
SPEED NUTS (“U” & “J” Type) 51102
“J” Type
#8
“J” Type
#10
“J” Type
#14
“J” Type
#14
“J” Type
#14
“J” Type
“U” Type
“J” “D” SCREW “U” “D”
PART PANEL SIZE PART PANEL
NUMBER RANGE NUMBER RANGE
511112 9/32 No.6 511117 3/8 100
511113 5/16 No.8 511118 9/32 100
511114 9/32 No.10 511119 15/32 100
511115 1/2 No.14 511120 17/32 100
511116 15/32 No.14
D
511112
511113
“U” Type
#8
511118
Part No. 51102
154 pieces • 8 items • 12030 plastic tray
511112
511113
511114
“U” Type
#10
511119
511114
511115
511115
“U” Type
#14
511120
511116
511118
511115
“U” Type
#14
511120
Numbers in assortment
511116
“J” Type
#14
511116
511119
511120
Part No. 501027
480 pieces • 23 items
12017 steel tray
ASSORTMENT
SOSMETAL PRODUCTS INC.
AUTOMOTIVE
AUTOMOTIVE
and
and INDUSTRIAL
INDUSTRIAL
PRODUCTS
PRODUCTS
FLAT, “U” & “J” SPEED NUTS 2945 East Tioga Street, Philadelphia, PA 19134 ● (215) 739-6200 501027
SOSMETAL NO.
2945 East Tioga Street, Philadelphia, PA 19134
www.sosmetal.com
For Technical Support 1-800-441-8220 ext. 129
Contents in this assortment can be found in catalog sections A11 - NUTS & J10 - BODY CLIPS & SMALL PARTS.
511112 1
2
51191 3
51195 4 511100 5 511104 6
51191
51192
51193
51194
51195
51196
51197
51199
511100
511101
511102
511103
511104
511105
511106
511107
511112
511113
511114
511115
511118
511119
511120
Numbers in assortment
“J” TYPE
6 SCREW
511113
“J” TYPE
8 SCREW
511114
“J” TYPE
10 SCREW
511115
“J” TYPE
14 SCREW
LIST
7
LIST
13
LIST
19
LIST
511118
“U” TYPE
8 SCREW
511119
“U” TYPE
10 SCREW
511120
“U” TYPE
14 SCREW
LIST
8
LIST
14
LIST
20
LIST
FLAT, PUSH ON
1/16 STUD
51192
FLAT, PUSH ON
3/32 STUD
51193
FLAT, PUSH ON
1/8 STUD
51194
FLAT, PUSH ON
5/32 STUD
LIST
9
LIST
15
LIST
21
LIST
FLAT, PUSH ON
3/16 STUD
LIST
51196 10
FLAT, PUSH ON
7/32 STUD
LIST
51197 16
FLAT, PUSH ON
1/4 STUD
LIST
51199 22
FLAT, SHEET METAL
4 SCREW
LIST
FLAT, SHEET METAL
6 SCREW
LIST
511101 11
FLAT, SHEET METAL
8 SCREW
LIST
511102 17
FLAT, SHEET METAL
10 SCREW
LIST
511103 23
FLAT, SHEET METAL
14 SCREW
LIST
FLAT, MACHINE SCREW
6-32 SCREW
LIST
511105 12
FLAT, MACHINE SCREW
8-32 SCREW
LIST
511106 18
FLAT, MACHINE SCREW
10-24 SCREW
LIST
511107 24
FLAT, MACHINE SCREW
1/4-20 SCREW
LIST
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
A11-15
REVISED OCTOBER, 2002

THREADED FASTENERS
NUTS
EXTRUDED ‘‘U’’ NUTS
EXTRUDED U-TYPE SPEED NUTS (Internal Machine Screw Threads) 717001
Depth: 1/2”
Thread:
10-24
Depth: 1/2”
Depth: 27/32”
Thread:
1/4-20
Depth: 5/8”
Depth: 7/8”
Thread:
5/16-18
Depth: 3/4”
FEATURES / BENEFITS
● Clean, burr-free, rolled internal machine screw
threads.
● Black finish resists rust.
● Universal applications.
717104
Thread:
1/4-20
717105
717106
Part No. 717001
43 pieces • 6 items
12028 plastic tray
717104
717105
717106
717107
717108
717109
Numbers in assortment
Thread:
5/16-18
717107
717108
Thread:
3/8-16
717109
THREAD PART ‘‘D’’ PANEL
SIZE NUMBER RANGE
10-24 717104 1/2 100
1/4-20 717105 1/2 25
1/4-20 717106 27/32 25
5/16-18 717107 5/8 50
5/16-18 717108 7/8 50
3/8-16 717109 3/4 10
SQUARE CAGE NUTS
516268
10-24
SQUARE CAGE NUTS 51606
516261
5/16”-18
516260
10-32
516262
3/8”-16
516271
3/8”-16
516263
3/8”-24
FEATURES / BENEFITS
● Heat treated spring steel.
● Rust resistant.
● Self-locking.
516270
516261
516269
516262
516271
516263
5/16”-18
Part No. 51606
115 pieces • 8 items
12030 plastic tray
516260
516261
516262
5/16”-18
516263
516268
516269
1/4”-20
516270
516271
Numbers in assortment
3/8”-16
3/8”-16
3/8”-24
THREAD PART “B” HOLE ‘‘C’’ PANEL
SIZE NUMBER SIZE RANGE
10-24 516268 1/4 x 3/8 .025-.063 24
10-32 516260 11/32 x 3/8 .025-.063 24
1/4-20 516269 11/32 x 5/16 .025-.063 24
5/16-18 516270 15/32 x 7/16 .028-.056 24
5/16-18 516261 15/32 x 33/64 .177-.197 24
3/8-16 516271 29/64 x 7/16 .028-.056 24
3/8-16 516262 15/32 x 33/64 .093-.126 24
3/8-24 516263 15/32 x 33/64 .057-.092 24
“J” CAGE NUTS
UNIVERSAL “J” CAGE NUTS 717004
717150
717151
1/4-20 USS
5/16”-18 USS
717152
FEATURES / BENEFITS
● Heat treated spring steel.
● Rust resistant.
● Self-locking.
3/8”-16 USS
Part No. 717004
42 pieces • 3 items
12024 plastic tray
717150 717151 717152
Numbers in assortment
A11-16
REVISED APRIL, 2002
THREAD PART ‘‘D’’ PANEL
SIZE NUMBER RANGE
1/4-20 717150 1/2 25
5/16-18 717151 9/16 25
3/8-16 717152 19/32 25
© Copyright 2008. All rights reserved.
No portion may be copied or reproduced in any manner.

TRAY NO. 12017
THREADED FASTENERS
NUTS
● Heat treated spring steel.
● Use for emblems, name plates, and much more.
TUBULAR SPEED NUTS (Barrel Nuts)
STUD PART HOLE
SIZE NUMBER SIZE
3/32 516112 7/64 100
1/8 516114 3/32 100
1/8 516115 3/16 100
3/16 516116 15/64 100
1/4 720730 5/16 12
● Vibration proof; reusable.
● Same wrench size as standard nuts.
● Regular style for threaded fasteners.
● Thread cutting style for studs.
● Formed washer face holds in place.
Thread Cutting
1/8” Stud
5/16” Hex Head
PAL NUTS
PAL NUTS (Regular & Thread Cutting) 51607
8-32
10-24
10-24
1/4-20
Thread Cutting
15/32” O.D.
1/2” O.D.
3/4” O.D.
19/32” O.D.
1/4” Stud
11/16” O.D.
516281 516282 516283 516284 516290
Thread Cutting Thread Cutting Thread Cutting Thread Cutting Thread Cutting
1/8” Stud
1/8” Stud
3/16” Stud
3/16” Stud
1/4” Stud
7/16” O.D.
17/32” O.D.
1/2” O.D.
1/2” Hex Head 11/16” O.D.
516285
516286
516287
516288
516289
516290
516281
516282
516283
Part No. 51607
350 pieces • 10 items
12030 plastic tray
516284
516285
516286
516287
516288
516289
Numbers in assortment
516290
Regular
THREAD PART WASHER HEX
SIZE NUMBER O.D. O.D.
8-32 516281 15/32 11/32 100
3/16 516282 1/2 3/8 100
3/16 516283 3/4 3/8 100
1/4-20 516284 19/32 7/16 100
5/16-18 516291 13/16 1/2 100
Thread Cutting
STUD PART WASHER HEX
SIZE NUMBER O.D. O.D.
1/8 516285 - 5/16 100
1/8 516286 7/16 5/16 100
1/8 516287 17/32 5/16 100
3/16 516288 1/2 3/8 100
3/16 516289 - 1/2 100
1/4 516290 11/16 7/16 100
5/16 720267 3/4 - 50
● Contains all styles of pal and push nuts.
PAL and PUSH NUTS
ASSORTMENT
SOSMETAL PRODUCTS INC.
AUTOMOTIVE
AUTOMOTIVE
and
and
INDUSTRIAL
INDUSTRIAL PRODUCTS
PRODUCTS
PAL and PUSH NUTS 2945 East Tioga Street, Philadelphia, PA 19134 ● (215) 739-6200 501030
2945 East Tioga Street, Philadelphia, PA 19134
www.sosmetal.com
For Technical Support 1-800-441-8220 ext. 129
Contents in this assortment can be found in catalog sections A11 - NUTS & J10 - BODY CLIPS & SMALL PARTS.
SOSMETAL NO.
1
2
3
4
5
6
LIST
7
LIST
13
Pal Lock Nut
7/16” Thread Size
SAE
503371 LIST
19
Pal Lock Nut
1/2” Thread Size
SAE
503372 LIST
Push Nut
1/8” Stud Size
3/8” O.D.
503101
Push Nut
5/32” Stud Size
7/16” O.D.
503102
Push Nut
3/16” Stud Size
7/16” O.D.
503103
Push Nut
1/4” Stud Size
17/32” O.D.
503104
LIST
8
LIST
14
LIST
20
LIST
Push Nut
5/16” Stud Size
5/8” O.D.
503105
Push Nut
3/8” Stud Size
3/4” O.D.
503106
Push Nut
1/2” Stud Size
1” O.D.
503107
LIST
9
LIST
15
LIST
21
LIST
LIST
10
Standard Pal Nut
8-32 Thread Size
15/32” Washer O.D.
11/32” Hex O.D.
516281 LIST
16
Standard Pal Nut
3/16” Thread Size
1/2” Washer O.D.
3/8” Hex O.D.
516282 LIST
22
Standard Pal Nut
3/16” Thread Size
3/4” Washer O.D.
3/8” Hex O.D.
516283 LIST
Standard Pal Nut
1/4-20 Thread Size
19/32” Washer O.D.
7/16” Hex O.D.
516284 LIST
11
Thread Cutting Pal Nut
1/8” Stud Size
5/16” Hex O.D.
516285 LIST
17
LIST
23
Thread Cutting Pal Nut
1/8” Stud Size
7/16” Washer O.D.
5/16” Hex O.D.
516286 LIST
Thread Cutting Pal Nut
1/8” Stud Size
17/32” Washer O.D.
5/16” Hex O.D.
516287 LIST
12
Thread Cutting Pal Nut
3/16” Stud Size
1/2” Washer O.D.
3/8” Hex O.D.
516288 LIST
18
Thread Cutting Pal Nut
3/16” Stud Size
1/2” Hex O.D.
516289 LIST
24
Thread Cutting Pal Nut
1/4” Stud Size
11/16” Washer O.D.
7/16” Hex O.D.
516290 LIST
Part No. 501030
715 pieces • 19 items
12017 steel tray
503101
503102
503103
503104
503105
503106
503107
503371
503372
516281
516282
516283
516284
516285
516286
516287
516288
516289
516290
Numbers in assortment
© Copyright 2008 . All rights reserved.
No portion may be copied or reproduced in any manner.
A11-17
REVISED JULY, 2008

TRAY NO. 12017
THREADED FASTENERS
NUTS
PAL LOCK NUTS
THREAD
SIZE
PART
NUMBER
7/16 503371 50
1/2 503372 50
● Vibration proof.
● Used on top of standard nuts as a double lock.
PUSH NUT RETAINERS
● Spring steel - positive locking.
● Push over stud for fast and easy
permanent installation.
PUSH NUT BOLT RETAINERS
Part No. 503001
250 pieces • 7 items
12035 plastic tray
503101
503102
503103
503104
503105
503106
● Will not back off.
● Not reusable.
● For non-threaded fasteners.
503107
Numbers in assortment
STUD PART O.D.
SIZE NUMBER
1/8 503101 3/8 100
5/32 503102 7/16 100
3/16 503103 7/16 100
1/4 503104 17/32 100
5/16 503105 5/8 100
3/8 503106 3/4 100
1/2 503107 1 50
● Holds fasteners in place where hands can’t reach.
● Insert cap screw through a panel, run bolt retainer
onto threads. Cap screw, machine screw stays in
place while hanging outside panel, starting nuts, etc.
Part No. 503006
200 pieces • 5 items
12034 plastic tray
503160
503161
503162
503163
503164
Numbers in assortment
● For threaded fasteners.
FITS PART O.D.
THREAD SIZE NUMBER
No. 6 720271 11/32 100
No. 8 720272 3/8 100
No. 10 720273 7/16 100
1/4 503160 1/2 100
5/16 503161 5/8 100
3/8 503162 25/32 100
7/16 503163 27/32 100
1/2 503164 15/16 100
PUSH NUT and BOLT RETAINERS
● Domestic and metric push nut bolt retainers.
Sizes 1/4” to 1/2” and M6 to M14.
● Domestic and metric push nut retainers.
Sizes 1/8” to 1/2” and M3.2 to M6.
Part No. 501435
400 pieces • 23 items
12017 steel tray
503101
503102
503103
503104
503105
503106
503107
503157
503158
503159
503160
503161
503162
503163
503164
716897
716898
717490
717491
717492
717493
717494
717495
Numbers in assortment
ASSORTMENT
SOSMETAL PRODUCTS INC.
AUTOMOTIVE
AUTOMOTIVE
and
and INDUSTRIAL
INDUSTRIAL
PRODUCTS
PRODUCTS
PUSH NUTS and BOLT RETAINERS 2945 East Tioga Street, Philadelphia, PA 19134 ● (215) 739-6200 501435
SOSMETAL NO.
2945 East Tioga Street, Philadelphia, PA 19134
www.sosmetal.com
For Technical Support 1-800-441-8220 ext. 129
Contents in this assortment can be found in catalog sections A11 - NUTS, A16 - METRIC & J10 - BODY CLIPS & SMALL PARTS.
1
2
3
4
5
6
Bolt Retainer
Bolt Retainer
Push Nut
Push Nut
Push Nut
7/16” Bolt Size
8mm Bolt Size
1/4” Stud Size
3.2mm Stud Size
6mm Stud Size
27/32” O.D.
16mm O.D.
17/32” O.D.
9.5mm O.D.
17mm O.D.
503163 LIST
717495 LIST
LIST
503104 LIST
717490 LIST
716897 LIST
7
8
9
10
11
12
Bolt Retainer
Bolt Retainer
Bolt Retainer
Push Nut
Push Nut
Push Nut
5/16” Bolt Size
6.3mm Bolt Size
14mm Bolt Size
3/16” Stud Size
1/2” Stud Size
6mm Stud Size
25/32” O.D.
13mm O.D.
25mm O.D.
7/16” O.D.
1” O.D.
13.5mm O.D.
503162 LIST
717494 LIST
503159 LIST
503103 LIST
503107 LIST
716898 LIST
13
14
15
16
17
18
Bolt Retainer
Bolt Retainer
Bolt Retainer
Push Nut
Push Nut
Push Nut
5/16” Bolt Size
6mm Bolt Size
10mm Bolt Size
5/32” Stud Size
3/8” Stud Size
5mm Stud Size
5/8” O.D.
13mm O.D.
16mm O.D.
7/16” O.D.
3/4” O.D.
11mm O.D.
503161 LIST
717493 LIST
503158 LIST
503102 LIST
503106 LIST
717492 LIST
19
20
21
22
23
24
Bolt Retainer
Bolt Retainer
Bolt Retainer
Push Nut
Push Nut
Push Nut
1/4” Bolt Size
1/2” Bolt Size
8mm Bolt Size
1/8” Stud Size
5/16” Stud Size
4mm Stud Size
1/2” O.D.
15/16” O.D.
25mm O.D.
3/8” O.D.
5/8” O.D.
11mm O.D.
503160 LIST
503164 LIST
503157 LIST
503101 LIST
503105 LIST
717491 LIST
A11-18
REVISED JUNE, 2004
© Copyright 2008. All rights reserved.
No portion may be copied or reproduced in any manner.