Socket Head Cap Screw, Head Type Standard, System of Measurement Inch, Drive Type Socket, Drive Size 3/16 in, Material Stainless Steel, Material Grade/Class 18-8, Finish NL-19, Thread Size 1/4 In. -20, Minimum Thread Length 5/8 in, Fastener Length 5/8 in, Head Height 0.25 in, Head Diameter 0.375 in, Pack Size Small Pack, Thread Style Fully Threaded, Special Features Not Applicable, Countersink Angle Not Applicable, Dimensional Standards ASME B 18.3, Flange Diameter Not Applicable. This item has been restricted from sale in the following state (s): []