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

Mutual ScrewSKU: 3724CAGBB

Price:
Sale price$31.00per 75( $0.41 each)
Pieces 75
Measurement type Inch
Thread size 3/8-16
Diameter 3/8
Length 1-1/2
Material A307 Grade A Steel
Finish Hot Dipped Galvanized
Head style Carriage
Threads per inch 16
Weight 4.3 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

A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 3/8-16 x 1 1/2 are rugged heavy-duty fasteners engineered for durable wood-to-wood connections in outdoor and structural projects. Constructed from robust A307 Grade A steel and enhanced with a hot-dipped galvanized finish, these carriage bolts deliver reliable strength and long-lasting corrosion resistance in harsh environments.

Key features

  • Material: A307 Grade A steel for high strength and reliability
  • Finish: Hot-dipped galvanized coating for superior corrosion protection
  • Thread: Coarse 3/8-16 UNC thread for quick, secure assembly
  • Dimensions: 3/8" diameter, 16 threads per inch, 1-1/2" length
  • Head type: Carriage bolt with a square shoulder under the head to prevent rotation during tightening
  • Applications: Ideal for deck boards, fencing, timber framing, and other wood-to-wood connections

Why choose these carriage bolts?

The combination of Grade A steel and hot-dip galvanization ensures long-term performance in outdoor structures. The coarse thread provides strong engagement in softwoods and hardwoods, while the carriage bolt design offers a clean, flush appearance once installed.

Applications

Perfect for building and repairing decks, fences, railings, pergolas, and other exterior wood projects where dependable, corrosion-resistant fasteners are essential.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

You may also like

Recently viewed