Safety Pin System of Measurement Inch Wire Diameter 0.058 in Shank Length 1 3/4 in Pin Diameter 3/64 in Pin Type Coiled Tension Material Steel Material Grade/Class Grade 1065 Finish Zinc Plated Outside Diameter Tolerance +0.060/-0.056 in Shank Length Tolerance Not Applicable Usable Length 1 1/16 in Product Type Safety Pin Wire Shape Square Wire Type Single Height 11/16 in Includes Not Applicable Material Quality Standards Not Applicable Dimensional Standards Not Applicable