Mutual Screw & Supply

3/8-16 X 2" Carriage Bolts | Fully Threaded | A307 Grade A Zinc Plated Steel (150 / Pkg.)

3/8-16 X 2" Carriage Bolts | Fully Threaded | A307 Grade A Zinc Plated Steel - Main image
$12.37 $19.95 In stock

3/8-16 X 2" Carriage Bolts in A307 Grade A Zinc Plated 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 Zinc Plated Steel construction
  • Coarse thread for use in wood and with nuts and washers
  • Fully Threaded
  • Sold in bulk packs

Specifications

  • Thread Size: 3/8-16
  • Length: 2"
  • Threads Per Inch: 16
  • Material: A307 Grade A Zinc Plated Steel
  • Finish: Zinc Plated
  • Thread Style: Fully Threaded
  • Pack Quantity: 50
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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)

Brian R. ★★★★★

Installed these on a heavy wooden gate, and the square neck grabbed the wood perfectly so I didn't need a second wrench to hold them. The zinc plating looks clean and hasn't shown any rust after a rainy week.

Emma ★★★★★

I used these to build a new deck railing, and the zinc plating on all 150 bolts looked clean and uniform with no rust spots. The rounded head sits flush against the wood, giving it a nice finished look.

Michael D. ★★★★★

The square neck on these carriage bolts grabbed the wood perfectly, no spinning while I tightened them down. They’re exactly the right length for my pergola brackets and the zinc coating seems durable.