-16, Fastener Length 2 in, Thread Style Fully Threaded, Thread Length 2 in, Head Width 1.Thumb Screw, Grip Style Smooth, Type Thumb Screw, Finish Plain, Material Iron, Thread Size 3/8 In.438 in, Head Height 1 in, Tensile Strength 50,000 psi, Head Type Wing, Maximum Head Height 1 in, System of Measurement Inch, Head Material Iron, Head Shape Wing, Package Quantity 25.