Cotter Pin System of Measurement Inch Pin Diameter 3/8 in Pin Type Extended Prong Material Steel Material Grade/Class Ungraded Finish Zinc Plated Usable Length 4 1/2 in Product Type Cotter Pin Shank Length 4 1/2 in Fits Maximum Shaft Diameter Not Applicable Fits Minimum Shaft Diameter 13/32 in Manufacturer Location Globally Sourced Standards ASME B18.8.1 Pack Size Small Pack Package Quantity 5