Cotter Pin 3/8″ Diameter, 4″ Length Plated

The CP-38X4 Cotter Pin is a heavy-duty, corrosion-resistant fastener designed for securing bolts, clevis pins, and mechanical linkages in demanding applications. With a 3/8-inch diameter and 4-inch length, this plated cotter pin ensures reliable retention, easy installation, and long-lasting performance in automotive, agricultural, and industrial environments where vibration or movement could otherwise loosen standard fasteners.