U39140.050.0225 Spring Pin, System of Measurement Inch, Pin Diameter 1/2 in, Pin Type Coiled, Material Steel, Material Grade/Class SAE 1070, Finish Plain, Usable Length 2 1/4 in, End Type Chamfered, Chamfer Diameter 0.488 in, Fits Minimum Hole Diameter 1/2 in, Fits Maximum Hole Diameter 33/64 in, Shank Length 2 1/4 in, Maximum Chamfer Length 0.11 in, Minimum Chamfer Length Not Applicable, Nominal Diameter 1/2 in, Standards ASME B18.8.2, Shank Length Tolerance +/-0.025 in, Product Type Not Applicable