Natural Nylon Flanged Bushing Washer Shoulder Washer - Outside Diameter 31.8 mm | 1.250 in; Base Height 15.9 mm | 0.625 in; Base Outside Diameter 31.8 mm | 1.250 in; Compatible Screw Sizes 1

Cylindrical with Flange Shoulder Washer made from Nylon. It is designed to create interference on both the outside diameter of a hexagonal nut and the inside diameter of a bolt. It reduces friction and wear, preventing damage. It is a widely used product in a wide range of applications and industries. Material UL flame rated.