Cotter Pin System of Measurement Inch Pin Diameter 7/64 in Pin Type Hammerlock Material Brass Material Grade/Class Ungraded Finish Plain Usable Length 1 1/4 in Product Type Cotter Pin Shank Length 1 1/4 in Manufacturer Location Made in USA Standards ANSI B18.8.1 ASME B18.8.1 Package Quantity 100