5/16"-18 x 3" Square Head Machine Bolt, Black Oxide

SKU: 31SQMB300BO
5/16"-18 x 3" Square Head Machine Bolt, Black Oxide

5/16"-18 x 3" Square Head Machine Bolt, Black Oxide

SKU: 31SQMB300BO
Head/Wrench/8-point Socket size is 1/2"
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  • In stock, ready to ship
  • Inventory on the way
Shipping calculated at checkout.

Customer Reviews

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R
Ronald Carnes
Rebuilding a forge.

I am currently rebuilding a 100-year-old blacksmith forge and was in need of square head bolts to make the build original. Blacksmith Bolt & Rivet Supply had everything I needed. The order was sent very quickly, and I am really pleased with the product. Thank you for the excellent service!

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