Spring Pin System of Measurement Inch Pin Diameter 3/8 in Pin Type Coiled Material Steel Material Grade/Class SAE 1070 Finish Plain Usable Length 3 1/2 in End Type Chamfered Chamfer Diameter 0.366 in Fits Minimum Hole Diameter 3/8 in Fits Maximum Hole Diameter 25/64 in Shank Length 3 1/2 in Maximum Chamfer Length 0.095 in Minimum Chamfer Length Not Applicable Nominal Diameter 3/8 in Standards ASME B18.8.2 Shank Length Tolerance +/-0.025 in Product Type Not Applicable