A hardened circular washer with twisted prongs or teeth which extend inward from the inside edge of the washer.
This style is preferred when finished appearance is crucial and the teeth must be hidden under the head of the screw
Stainless Steel
Inside Diameter: Min .384 Max .398
Outside Diameter: Min .670 Max .692
Thickness: Min .032 Max .040
A hardened circular washer with twisted prongs or teeth which extend inward from the inside edge of the washer. This style is preferred when finished appea