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Now Stocking USA Made Grade 8 Hex Bolts, Nuts, and Washers! (Click for Details)

5/16-18x5/8" Alloy Socket Head Cap Screws Black Oxide

Diameter/Pitch: 5/16"-18
Length Under Head: 5/8"
Grade: Alloy Steel
Finish: Black Oxide
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Hex Key Size: 1/4"
Part Number: 31C62SHCSABO

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