Pack of 10 Brass Washers
5/16” ID x ½” OD brass clock washers. Sold in packs of 100. For use with all 5/16” threaded shaft diameter movements. The washer is important to distribute the pressure of the hex nut over the surface of the movement. Also if the material you are mounting the motor to is uneven the washer will help in ensuring that nut does not come loose.