Clevis Pin Product Type Cotterless Clevis Pin Material Steel Finish Zinc Plated Material Grade/Class Grade 1010/Grade 1018 Head Type Headed Head Diameter 5/16 in Maximum Usable Length 1 13/16 in Maximum Hole Size Not Applicable Minimum Hole Size Not Applicable Shank Length 2 in System of Measurement Inch Standards ASME B18.8.1 Head Diameter Tolerance +/-0.01 in Outside Diameter Tolerance -0.002/-0.007 in Manufacturer Location Globally Sourced Pin Diameter 3/16 in