Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade Grade 8, Fastener Finish Plain, Dia./Thread Size 5/16 In.-24, Fastener Length 4 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNF (Fine), Fastener Thread Style Partially Threaded, Fastener Industry Standards ASME B18.2.1, Head Type Hex, Min. Thread Length 7/8 in, Head Height 13/64 in, Head Width 1/2 in, Package Quantity 200
Lock Washer, Finish Galvanized, Material Steel, For Screw Size #10, Inside Diameter 1.254 in, Outside Diameter 2.036 in, Maximum Thickness 0.312 in, Minimum Thickness 0.312 in, Dimensional Standards ASME B18.21.1, Material Grade/Class Not Graded, Pack Size Bulk Pack, Package Quantity 130