Thumb Screw Grip Style Knurled Type Thumb Screw Finish Plain Material 18-8 Stainless Steel Thread Size 3/8 In.-16 Fastener Length 3 in Head Width 0.313 in Head Height 0.313 in Tensile Strength 80 000 psi Head Type Knurled Maximum Head Height 0.313 in System of Measurement Inch Drive Slotted Drive Size 3/64 in Head Material 18-8 Stainless Steel Package Quantity 5