Mutual Screw & Supply

5/16-18 X 1" Carriage Bolts | Steel Black Oxide (200 / Pkg.)

5/16-18 X 1" Carriage Bolts | Steel Black Oxide (200 / Pkg.) - Main image
$20.01 $31.27 In stock

These 5/16-18 x 1" carriage bolts are manufactured from Steel with a black oxide finish. They are well suited to structural and machinery fastening.

  • Material and finish: Steel, Black Oxide finish
  • Thread size: 5/16-18
  • Length: 1"
  • Applications: Structural and machinery fastening

Specifications

  • Product type: Carriage Bolts
  • Material: Steel
  • Finish: Black Oxide
  • Thread size: 5/16-18
  • Length: 1"
  • Threads per inch: 18
  • Measurement type: Imperial
  • Pack quantity: 200 per package

Please note: This item is excess stock and is sold non-cancelable, non-refundable, and non-returnable. Please call us with any questions about this item before ordering.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.0 / 5 · 5 reviews)

Scarlett R. ★★★★★

Installing these on a wooden gate, the threads grabbed cleanly and I didn't have to chase a single one. The 200-count package is generous enough to have spares, which saved me a trip to the store.

Elizabeth ★★★★★

Picked up a pack of these 5/16-18 carriage bolts for a machinery repair, and the black oxide finish feels durable and clean. They threaded in smooth without any stripping, even with a bit of force. Exactly what I needed for structural fastening, and 200 pieces should last me a good while.

Mia M. ★★★★☆

Used a full box on a steel frame project and the black oxide finish held up well without any rust spots forming during assembly. The square necks seated properly in the punched holes, so nothing spun while I torqued them down. Only gripe is the packaging could be sturdier for a 200-count box, but th