5/16"-18 Socket Head Cap Screw, NL-19(SM) 18-8 Stainless Steel, 1/2 in Length, 50 PK, Foreverbolt, Mfr#: FBBHSCAPS51612P50

Socket Head Cap Screw, Head Type Button, 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 5/16 In.-18, Minimum Thread Length 1/2 in, Fastener Length 1/2 in, Head Height 0.234 in, Head Diameter 0.656 in, Pack Size Small Pack, Thread Style Fully Threaded, Special Features Not Applicable, Countersink Angle Not Applicable, Dimensional Standards ASME B1.13M, Flange Diameter Not Applicable