Thumb Screw Grip Style Knurled Type Thumb Screw Finish Plain Material Nylon Thread Size #8-32 Fastener Length 1/2 in Thread Style Fully Threaded Thread Length 1/2 in Head Width 0.425 in Head Height 0.305 in Tensile Strength 99 psi Head Type Knurled Maximum Head Height 0.305 in Minimum Head Height 0.305 in System of Measurement Inch Head Material Nylon Head Shape Round Package Quantity 10