Cotter Pin System of Measurement Inch Pin Diameter 1/4 in Pin Type Hammerlock Material Steel Material Grade/Class Ungraded Finish Zinc Plated Usable Length 1 1/4 in Product Type Cotter Pin Shank Length 1 1/4 in Fits Maximum Shaft Diameter Not Applicable Fits Minimum Shaft Diameter 9/32 in Manufacturer Location Globally Sourced Standards ASME B18.8.1 Pack Size Small Pack Package Quantity 25