195 50 13 - Discount Tires, Rims, Wheels, Custom Wheels, Custom Rims, Truck Tires, Car Tires

Shoulder Washers also known as insulator washers, shoulder spacers insulate and protect screws, wire, and tubing from corrosion. Nylon 6/6 High-strength material is a good electrical insulator with good antifriction properties and corrosion resistance. Temperature range is -40 Degrees to +185 Degrees F. -