Cotter Pin, System of Measurement Inch, Cotter Pin Type Retaining, Basic Material Stainless Steel, Material Grade 302 and 304, Fastener Finish Plain, Pin Dia. 1/8 in, Fastener Length 1 15/16 in, Fits Shaft Dia. 1/2 to 3/4 in, Meets/Exceeds ANSI/ASME B 18.8.1, Package Quantity 25