Thumb Screw, Grip Style Knurled, Type Thumb Screw, Finish Plain, Material Stainless Steel, Thread Size 1/4 In. -20, Fastener Length 1 5/8 in, Thread Style Fully Threaded, Thread Length Not Applicable, Head Width 1 in, Head Height 0.25 in, Tensile Strength 90, 000 psi, Head Type Cheese, Maximum Head Width 1 in, Minimum Head Width Not Applicable, Maximum Head Height 1/4 in, Minimum Head Height Not Applicable, System of Measurement Inch, Drive No Drive, Features Straight Knurl. This item has been restricted from sale in the following state (s): []