Hillman Lock Washers

Ensure the nut and bolt stay perfectly tight for long with the Hillman Group 6597 Split Lock Washer. This split lock washer effectively prevents loosening of nut and bolt caused due to vibrations and corrosion. This lock washer features a split protruding corner edge that ensure maximum grip on the compressing surface and prevents loosening due to vibration. This lock washer is ideal for use in nut and bolt applications.