Safety Pin System of Measurement Inch Wire Diameter 0.12 in Shank Length 2 3/4 in Pin Diameter 5/16 in Pin Type Tab Lock Material Steel Material Grade/Class Ungraded Finish Zinc Plated Outside Diameter Tolerance +0.302/-0.312 in Shank Length Tolerance +0.020/-0.000 in Usable Length 2 1/2 in Product Type Safety Pin Wire Shape Square Wire Type Single Pack Size Small Pack Manufacturer Location Globally Sourced Package Quantity 5