U39101.050.0100 Spring Pin, System of Measurement Inch, Pin Diameter 1/2 in, Pin Type Slotted, Material Steel, Material Grade/Class Ungraded, Finish Zinc Plated, Usable Length 1 in, End Type Chamfered, Chamfer Diameter 0.485 in, Wall Thickness 0.094 in, Fits Minimum Hole Diameter 1/2 in, Fits Maximum Hole Diameter 33/64 in, Shank Length 1 in, Maximum Chamfer Length 0.11 in, Minimum Chamfer Length 0.025 in, Nominal Diameter 1/2 in, Standards ASME B18.8.2, Shank Length Tolerance +/-0.015 in