Hillman 5/16 In. Hardened Steel Zinc Plated Split Lock Washer (100 Ct.)
SKUH300021
UPC
In Stock
Item Details
Hardened, zinc finish split lock washer prevents nuts and bolts from turning, slipping, and coming loose because of vibration and torque. These fasteners contain split ends that help 'lock' into the mating material, thus providing a locking feature when tightened beneath a nut.
