Back Home / Fasteners / Pins / COTTER PIN – ZINC 3/16″ X 1″ COTTER PIN – ZINC 3/16″ X 1″ SKU: 36X1CP Categories: Fasteners, Pins Metal, extended prong type cotter pin. Extended prong makes separating the tines easier. Used to anchor various assemblies by insertion into a drilled hole of a shaft or pin and spreading the points to hold the assembly in position. When used with castle or slotted nuts, it becomes a safety locking device. Low carbon steel, zinc plated material Diameter is 3/16 inch Length is 1 inch Case Quantity: 50 Log In For Pricing