Machine Screw Head Type Flat Material 18-8 Stainless Steel Finish Plain Drive Phillips Thread Size 3/8 In.-16 Fastener Length 3 1/2 in Head Width 0.717 in Head Height 0.23 in Drive Size #4 Tensile Strength 60 000 psi Dimensional Standards ASME B18.6.3 Pack Size Small Type Standard Machine Screw Maximum Head Width 0.717 in Minimum Head Width 0.67 in System of Measurement Inch Thread Type Coarse Package Quantity 10