A2 ST/ST Spring Washers
A2 ST/ST Spring Washers Spring washers also known as split washers are specifically designed to provide a spring force creating more friction and resistance to rotation and sustain a load or absorb a shock. When a left-hand turning motion is applied, the edge bites into the the bolt or nut and the part that it is fastened to creating a resistance to turning. Sold in packs of 10.