Grade 5, 1/4-20 Hex Head Cap Screw, Black Oxide Steel, 4-1/2 in L, 325 PK
/Thread Size 1/4 In.1, Head Type Hex, Min.Thread Length 3/4 in, Head Height 5/32 in, Head Width 7/16 in, Package Quantity 325 Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade Grade 5, Fastener Finish Plain, Dia..