Grade 8, 5/16-18 Hex Head Cap Screw, Zinc & Yellow Plated Steel, 1-1/2 in L, 100 PK
Thread Length 7/8 in, Head Height 13/64 in, Head Width 1/2 in, Package Quantity 100 Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade Grade 8, Fastener Finish Zinc Yellow, Dia./Thread Size 5/16 In.