Spring Pin System of Measurement Inch Pin Diameter 3/8 in Pin Type Coiled Material Stainless Steel Material Grade/Class 420 Finish Plain Usable Length 1 3/4 in End Type Chamfered Chamfer Diameter 0.366 in Fits Minimum Hole Diameter 25/64 in Fits Maximum Hole Diameter 3/8 in Shank Length 1 3/4 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