Socket Flat Head Screw, Head Type Flat, System of Measurement Inch, Drive Type Socket, Drive Size 5/32 in, Material Stainless Steel, Material Grade/Class 18-8, Finish NL-19, Thread Size 1/4 In. -20, Minimum Thread Length 27/32 in, Fastener Length 1 in, Head Height 0.161 in, Head Diameter 0.531 in, Pack Size Small Pack, Thread Style Fully Threaded, Special Features Not Applicable, Dimensional Standards ASME B 18.3, Flange Diameter Not Applicable, Flange Thickness Not Applicable