Socket Head Cap Screw, System of Measurement Inch, Cylindrical, Basic Material Stainless Steel, Material Grade 18-8, 1/4 In.-20, Length 7/8 in, Fastener Finish Plain, Fastener Thread Type UNC (Coarse), Drive Type Square Socket, Drive Size 1/4 in, Thread Style Fully Threaded, Thread Direction Right Hand, Min. Thread Length 7/8 in, Thread Length 7/8 in, Head Height 0.375 in, Thread Dia. 1/4 in