Thumb Screw, Type S, Type Thumb Screw, Finish Plain, Material 18-8 Stainless Steel, Thread Size 3/8 In.-16, Fastener Length 1 1/2 in, Head Width 0.813 in, Head Height 0.938 in, Tensile Strength -, Head Type Spade, Maximum Head Height 0.938 in, System of Measurement Inch, Head Material 18-8 Stainless Steel, Head Shape Spade