Spaenaur

Inch
Pouces
STEEL
TOP DISTORTION,
PREVAILING-TORQUE
HEX LOCKNUT
VERTICAL SECTION
Grade A - Finished Hexagon Dimensions*
(Standard for most applications) Low carbon steel (C1110) or
equivalent, Rockwell B80-B90, for use on most applications
SAE Grade bolts 2 and 5. By common practice, Grade A
Locknuts are used in conjunction with all sizes of Grade 5 bolts
where coarse threads require 120,000 psi and fine threads
require 109,000 psi.
*Note: Machine Screw Hexagon Dimensions below 1/4".
ALL METAL . . . .
For high temperature
applications.
TOP VIEW
Distortion style
may vary.
Locknuts
Écrous indesserrables
All metal, one piece
prevailing torque locknuts with
scientifically deflected thread
locking element at top of nut.
ADVANTAGES
GRADE A
(Standard for most applications)
Finish: Cadmium Plated & Waxed
or Zinc Plated - Our Option.
Lock on Top - allows nut to be threaded almost all the way
on the bolt before wrenching is required.
Fully Reusable - many times without appreciable loss in
locking torque.
Rugged - all metal one piece construction withstands severe
vibration and shock loads.
Chamfered Top - in most sizes shape identifies top and
enables automatic feeding.
Spring Action - of lock permits locking efficiency over the
entire range of bolt thread tolerances.
C
CATALOG 13
Style at our option.
U.N.C. (Coarse) THREAD U.N.F. (Fine) THREAD A B Unit
Thread SPAENAUR Thread SPAENAUR WIDTH ACROSS FLATS THICKNESS Pkg.
Size No. Size No. Max. Min. Max. Min. Quantity
10-24 165-056 10-32 — .375 .362 .203 .187 100
1/4"-20 165-058 1/4"-28 — .438 .428 .226 .212 100
5/16"-18 165-060 5/16"-24 165-061 .500 .489 .273 .258 100
3/8"-16 165-062 3/8"-24 165-063 .562 .551 .337 .320 100
7/16"-14 165-064 7/16"-20 165-065 .688 .675 .385 .365 50
1/2"-13 165-066 1/2"-20 165-067 .750 .736 .448 .427 50
9/16"-12 165-068 9/16"-18 — .875 .861 .496 .473 50
5/8"-11 165-070 5/8"-18 165-071 .938 .922 .559 .535 50
3/4"-10 165-072 3/4"-16 165-073 1.125 1.088 .665 .617 50
7/8"-9 165-074 7/8"-14 — 1.312 1.269 .776 .724 50
1"-8 165-076 1"-14 165-077 1.500 1.450 .887 .831 25
1-1/4"-7 165-078 — — 1.875 1.812 1.094 1.030 10
APPLICATIONS
GARDEN SHEARS STRUCTURAL STEEL DISC HARROW MOUNT CATTLE WATER FEEDER CASTER
Tel: 1-800-265-8772 Fax: 519-744-0818
C37