A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 3/8-16 x 3 1/2
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A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 3/8-16 x 3 1/2

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[50 PKG] A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 3/8-16 x 3 1/2

Mutual ScrewSKU: 3756CAGBB
Price:
$38.10per 50( $0.76 each)
Pieces 50
Measurement type Inch
Thread size 3/8-16
Diameter 3/8
Length 3-1/2
Material A307 Grade A Steel
Finish Hot Dipped Galvanized
Head style Carriage
Threads per inch 16
Weight 5.28 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Designed for dependable wood-to-wood assemblies, these A307 Grade A steel hot-dipped galvanized coarse carriage bolts deliver strong, corrosion-resistant performance in outdoor and structural projects. The 3/8-16 coarse thread and a length of 3 1/2 inches make them a reliable choice for deck framing, timber connections, and other indoor/outdoor applications.

  • Material: A307 Grade A steel
  • Finish: Hot-dipped galvanized for enhanced corrosion resistance
  • Thread: Coarse 3/8-16 UNC (coarse)
  • Length: 3 1/2 in
  • Head: Carriage bolt head with square underhead for anti-rotation in wood
  • Applications: Ideal for deck framing, fences, timber connections, and other wood-to-wood assemblies

These bolts are designed to pair with corresponding nuts and washers to secure structural connections with lasting strength. They are suitable for both interior and exterior projects where a galvanized finish helps resist moisture and rainfall exposure.

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800-222-0324

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