Natural Nylon Flanged Bushing Washer Shoulder Washer - Outside Diameter 8.7 mm | 0.344 in; Base Height 10.3 mm | 0.407 in; Base Outside Diameter 8.7 mm | 0.344 in; Compatible Screw Sizes #10

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.