Thumb Screw, Grip Style Knurled, Type Thumb Screw, Finish Plain, Material Stainless Steel, Thread Size #4-40, Fastener Length 3/4 in, Thread Style Fully Threaded, Thread Length Not Applicable, Head Width 0.25 in, Head Height 0.5 in, Tensile Strength 90, 000 psi, Maximum Head Width 1/4 in, Minimum Head Width Not Applicable, Maximum Head Height 1/2 in, Minimum Head Height Not Applicable, System of Measurement Inch, Drive No Drive, For Use in Systems Jig and Fixture Component. This item has been restricted from sale in the following state (s): []