Cotter Pin System of Measurement Inch Pin Diameter 9/64 in Pin Type Bridge Material Steel Material Grade/Class Ungraded Finish Zinc Plated Usable Length 2 3/4 in Product Type Cotter Pin Shank Length 2 3/4 in Fits Maximum Shaft Diameter 3/4 in Fits Minimum Shaft Diameter 5/8 in Manufacturer Location Made in USA Standards ANSI B18.8.1 ASME B18.8.1 Package Quantity 25