Thread Cutting Screw Finish Zinc Plated Material Steel Head Style Hex Drive Slotted Thread Size 3/8 In.-16 Fastener Length 1 in Head Type Hex Washer Head and Washer Height 0.295 in Dimensional Standards SAE J933 Maximum Head Width 0.561 in Minimum Head Width 0.551 in Maximum Head Height 0.295 in Minimum Head Height 0.27 in System of Measurement Inch Head Height 0.295 in Head Width 0.561 in Includes Nut No Includes Washer No Package Quantity 100