Socket Button Head Cap Screw 5/16-18 x 3 3/4 Alloy Steel Black Oxide Hex Socket (Quantity: 400)

Thread: Coarse / Full Thread / Alloy Steel / Black Oxide Recommended Hex Socket Allen Key Wrench: 3/16

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Thread: Coarse / Full Thread / Alloy Steel / Black Oxide Recommended Hex Socket Allen Key Wrench: 3/16