HOLO-KROME Socket Head Cap Screw,4 in L,PK25

Socket Head Cap Screw; Head Type Standard; System of Measurement Inch; Drive Type Socket; Drive Size 1/2 in; Material Alloy Steel; Material Grade/Class A574; Finish Black Oxide; Thread Size 5/8 In.-18; Minimum Thread Length 4 in; Fastener Length 4 in; Head Height 0.75 in; Head Diameter 0.5 in; Pack Size Small Pack; Package Quantity 25