Cotter Pin System of Measurement Inch Pin Diameter 1/8 in Pin Type Bridge Material Steel Material Grade/Class Ungraded Finish Zinc Plated Usable Length 3 1/8 in Product Type Cotter Pin Shank Length 3 1/8 in Fits Maximum Shaft Diameter 3/4 in Fits Minimum Shaft Diameter 3 1/8 in Manufacturer Location Made in USA Standards ANSI B18.8.1 ASME B18.8.1 Package Quantity 10