Thumb Screw, Grip Style Knurled, Type Thumb Screw, Finish Plain, Material Nylon, Thread Size 1/4 In.-20, Fastener Length 3/4 in, Thread Style Fully Threaded, Thread Length Not Applicable, Head Width 0.54 in, Head Height 0.365 in, Tensile Strength 296 psi, Maximum Head Width 35/64 in, Minimum Head Width Not Applicable, Maximum Head Height 23/64 in, Minimum Head Height Not Applicable, System of Measurement Inch, Drive No Drive, Head Material Nylon, Head Shape Round, Package Quantity 10