Mutual Screw & Supply

5/8-11 X 3" Carriage Bolts | Fully Threaded | 316 Stainless Steel (25 / Pkg.)

5/8-11 X 3" Carriage Bolts | Fully Threaded | 316 Stainless Steel (25 / Pkg.) - Main image
$63.79 $85.05 In stock

5/8-11 X 3" Carriage Bolts in 316 Stainless 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
  • 316 Stainless Steel construction
  • Coarse thread for use in wood and with nuts and washers
  • Fully Threaded
  • Sold in bulk packs

Specifications

  • Thread Size: 5/8-11
  • Length: 3"
  • Threads Per Inch: 11
  • Material: 316 Stainless Steel
  • Finish: Plain
  • Thread Style: Fully Threaded
  • Pack Quantity: 25
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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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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)

Thomas R. ★★★★★

The 316 stainless steel is exactly what I needed for a coastal deck project where rust is a constant worry. These fully threaded bolts set cleanly with no spinning in the wood. They feel solid and corrosion-resistant right out of the box.

William ★★★★★

The square neck on these bolts grabbed perfectly into the wood, so I didn't need a second wrench to tighten the nut. The 316 stainless finish looks clean and gives me confidence against rust in our outdoor deck project.

Mia Y. ★★★★★

These replacements worked flawlessly on a deck repair—the 316 stainless means zero worry about rust near the salt air, and the square neck locked right into the wood so I didn't need a second wrench.