Clevis Pin,4 in L,Steel 5/16 in dia,PK25, Product Type Standard Clevis Pin, Material Steel, Finish Plain, Material Grade/Class Grade 1010/Grade 1018, Head Type Headed, Head Diameter 7/16 in, Maximum Usable Length 3 25/32 in, Maximum Hole Size 0.15 in, Minimum Hole Size 0.135 in, Number of Holes 1, Shank Length 4 in, System of Measurement Inch, Standards ANSI B 18.8.1, Head Diameter Tolerance +0.00/-0.012 in, Outside Diameter Tolerance -0.002/-0.007 in, Manufacturer Location Globally Sourced