Back Home / Fasteners / Fasteners / COTTER PIN – ZINC 5/16″ X 3″ COTTER PIN – ZINC 5/16″ X 3″ SKU: X56X3CP Categories: Fasteners, Fasteners 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 5/16″ Length is 3″ Case Quantity: 25 Log In For Pricing