Product details:
"Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade Grade 8, Fastener Finish Plain, Dia. /Thread Size 1/2 In.-13, Fastener Length 1 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Fully Threaded, Fastener Industry Standards ASME B18.2.1, Head Type Hex, Min. Thread Length 1 in, Head Height 5/16 in, Head Width 0.75 in, Package Quantity 200FeaturesDia. /Thread