Thumb Screw, Type Thumb Screw, Finish Zinc-Plated, Material Steel, Thread Size #8-32, Fastener Length 1/2 in, Head Width 0.36 in, Head Height 0.38 in, Tensile Strength -, Head Type Spade, Maximum Head Width 23/64 in, Minimum Head Width Not Applicable, Maximum Head Height 3/8 in, Minimum Head Height Not Applicable, System of Measurement Inch, Head Material Steel/Zinc, Head Shape Spade, Package Quantity 25