Mutual Screw & Supply

1/2-13 X 2-3/4" Carriage Bolts | Fully Threaded | A307 Grade A Plain Steel (275 / Pkg.)

1/2-13 X 2-3/4" Carriage Bolts | Fully Threaded | A307 Grade A Plain Steel (275 - Main image
$87.75 $118.58 In stock

1/2-13 X 2-3/4" Carriage Bolts in A307 Grade A Plain Steel. Carriage bolts feature a smooth, rounded head with a square neck underneath that pulls into the material to prevent the bolt from turning during installation, making them ideal for wood-to-wood and wood-to-metal connections.

  • Domed head with square anti-rotation neck
  • A307 Grade A Plain Steel construction
  • Coarse thread for use in wood and with nuts and washers
  • Fully Threaded
  • Sold in bulk packs

Specifications

  • Thread Size: 1/2-13
  • Length: 2-3/4"
  • Threads Per Inch: 13
  • Material: A307 Grade A Plain Steel
  • Finish: Plain
  • Thread Style: Fully Threaded
  • Pack Quantity: 275
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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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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Michael ★★★★★

The square neck grabbed the wood perfectly when I tightened them down, and the threads were clean all the way through the box. These bolts felt solid driving into pressure-treated lumber, and having 275 in one package saved me a trip back to the hardware store.

Ella ★★★★★

I needed these for a deck repair and the fully threaded length made it easy to secure the boards without worrying about stripping. They seated nicely into the wood and the square neck kept them from spinning as I tightened the nuts. A solid buy for the price.

Ryan J. ★★★★★

The square neck under the head grabbed tight into the wood without spinning, and the plain steel surface was consistent across all 275 pieces. Got my entire pergola project bolted together in one go, and every driver bit engaged cleanly without stripping.