Spaenaur

Hex Socket Cap Screws
Boulons de précision à 6 pans creux
®
Inch
Pouces
B
Low Head Cap Screws
UNRC COARSE AND UNRF FINE THREADS
HEAT TREATED ALLOY STEEL • UNIFIED 3A THREAD FIT
For Thread Lengths see chart on page B218.
Sold in full packages only.
DIA.,
Threads
per Inch LGTH. Qty.
and Under SPAENAUR Per
Key Size Head No. Box
UNRC COARSE THREADS
DIA.,
Threads
per Inch LGTH. Qty.
and Under SPAENAUR Per
Key Size Head No. Box
UNRF FINE THREAD
DIA.,
Threads
per Inch LGTH. Qty.
and Under SPAENAUR Per
Key Size Head No. Box
#8 - 32 3/8" HK358-316 100
1/2" HK358-317 100
3/4" HK358-319 100
5/64" Key 1" HK358-320 100
#10 - 24 3/8" HK358-321 100
1/2" HK358-322 100
3/4" HK358-324 100
3/32" Key
1/4"- 20 3/8" HK358-326 100
1/2" HK358-327 100
5/8" HK358-328 100
1/8" Key 3/4" HK358-329 100
1" HK358-330 100
5/16"- 18 1/2" HK358-331 100
3/4" HK358-332 100
1" HK358-333 100
5/32" Key 1-1/4" HK358-334 100
1-1/2" HK358-335 100
3/8"- 16 1/2" HK358-336 100
3/4" HK358-337 100
1" HK358-338 100
3/16" Key 1-1/4" HK358-339 100
1-1/2" HK358-340 100
1/2"- 13 1" HK358-341 50
1-1/4" HK358-342 50
1-1/2" HK358-343 50
1/4" Key
#10 - 32 3/8" HK358-344 100
1/2" HK358-345 100
5/8" HK358-346 100
3/32" Key 3/4" HK358-347 100
Technical Information chart for Hex Socket Shoulder Screw on page B221.
Nom. Size D A H D1 E K J
or Basic Shoulder Head Head Nom. Thread Threads Thread Thread Hexagon
Shoulder Diameter Diameter Height Size or Basic Per Length Neck Wdth. Socket Size
Dia. Max Min Max. Min. Max. Min. Thread Dia. Inch Basic Max. Nom.
1/4" 0.250 0.2480 0.2460 0.375 0.357 0.188 0.177 10 0.1900 24 0.375 0.062 1/8 0.125
5/16" 0.312 0.3105 0.3085 0.438 0.419 0.219 0.209 1/4 0.2500 20 0.438 0.075 5/32 0.156
3/8" 0.375 0.3730 0.3710 0.562 0.543 0.250 0.240 5/16 0.3125 18 0.500 0.083 3/16 0.188
1/2" 0.500 0.4980 0.4960 0.750 0.729 0.312 0.302 3/8 0.3750 16 0.625 0.093 1/4 0.250
5/8" 0.625 0.6230 0.6210 0.875 0.853 0.375 0.365 1/2 0.5000 13 0.750 0.115 5/16 0.312
3/4" 0.750 0.7480 0.7460 1.000 0.977 0.500 0.490 5/8 0.6250 11 0.875 0.136 3/8 0.375
1" 1.000 0.9980 0.9960 1.312 1.287 0.625 0.610 3/4 0.7500 10 1.000 0.150 1/2 0.500
1-1/4" 1.250 1.2480 1.2460 1.750 1.723 0.750 0.735 7/8 0.8750 9 1.125 0.222 5/8 0.625
CATALOG 13
B220
25 Jan 02