Socket Set Screw Head Type Square Point Type Cup System of Measurement Inch Thread Size 3/8 In.-16 Overall Length 1 1/4 in Drive Type External Square Drive Size 3/8 in Material Steel Finish Plain Pack Size Small Pack Decimal Equivalent 0.375 in Dimensional Standards ASME B18.6.2 Head Height 0.281 in Head Width 3/8 in Package Quantity 100