U51431.031.0125 Spring Pin, System of Measurement Inch, Pin Diameter 5/16 in, Pin Type Coiled, Material Stainless Steel, Material Grade/Class 420, Finish Plain, Usable Length 1 1/4 in, End Type Chamfered, Chamfer Diameter 0.304 in, Fits Minimum Hole Diameter 5/16 in, Fits Maximum Hole Diameter 5/16 in, Shank Length 1 1/4 in, Maximum Chamfer Length 0.08 in, Minimum Chamfer Length Not Applicable, Nominal Diameter 5/16 in, Standards ASME B18.8.2, Shank Length Tolerance +/-0.025 in, Product Type Not Applicable