5/16-24 OD 3/4 1 2 3 4 Inch Black Steel US UNF Unified National Fine Thread External Outside Hex Hexagon Head CAP Screw Bolt

5/16-24 OD 3/4 1 2 3 4 Inch Black Steel US UNF Unified National Fine Thread External Outside Hex Hexagon Head CAP Screw Bolt

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