Lock Washers

Lock Washers

Regular: A coiled, hardened, split circular washer with a slightly trapezoidal wire section. (A) Applies greater bolt tension per unit of applied torque; (B) Provides a hardened bearing surface, creating more uniform torque control; (C) Provides more uniform load distribution; (D) Resists loosening caused by vibration and corrosion; (E) Is preferred lockwasher for use with hardened bearing surfaces.

High-Alloy: Dimensionally identical to a regular split lock washer but made from 4037 alloy steel (sizes over 1 » are equivalent to heavy split lockwashers in size and material). Designed for use with Grade-5 & Grade-8 bolts and nuts.

Stainless: A regular split lock washer made from austentic stainless steel. For use with stainless nuts and screws of a similar stainless alloy in corrosive environments.

Dimensions

Bolt Size A B C Weight in Pounds
Per 100 Pieces
Inside Diameter
Max
Outside Diameter
Max
Thickness
Min
1/4 0.260 0.487 .062 .24
3/8 0.385 0.680 .094 .60
1/2 0.512 0.869 0.125 1.3
5/8 0.641 1.073 0.156 2.4
3/4 0.766 1.265 0.188 4.3
7/8 0.894 1.459 0.219 6.0
1 1.024 1.656 0.250 8.8
1-1/8 1.153 1.847 0.281 12
1-1/4 1.280 2.036 0.312 16
1-3/8 1.408 2.219 0.344 21.9
1-1/2 1.534 2.419 0.375 28.2

 

Téléphone: 450-420-1839