Cotter Pin System of Measurement Inch Pin Diameter 5/16 in Pin Type Extended Prong Material Stainless Steel Material Grade/Class 316 Finish Plain Usable Length 3 in Product Type Cotter Pin Shank Length 3 in Fits Maximum Shaft Diameter Not Applicable Fits Minimum Shaft Diameter Not Applicable Manufacturer Location Globally Sourced Standards ANSI B18.8.1 ASME B18.8.1 IFI Package Quantity 5