[10 PKG] A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 3/8-16 x 9

Mutual ScrewSKU: 37144CAGBB

Price:
Sale price$17.56per 10( $1.76 each)
Measurement type Inch
Thread size 3/8-16
Diameter 3/8
Length 9
Material A307 Grade A Steel
Finish Hot Dipped Galvanized
Head style Carriage
Threads per inch 16
Weight 2.39 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

Introducing the A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 3/8-16 x 9. Built for robust outdoor and structural connections, these carriage bolts combine durable steel with long-lasting galvanization for lasting performance in wood-to-wood assemblies.

Designed for timber connections, our carriage bolts feature a round, domed head with a square neck under the head, preventing turning as the nut is tightened. The coarse thread size 3/8-16 ensures quick, secure fastening into wood and compatible materials.

  • Material: A307 Grade A Steel
  • Coating: Hot Dipped Galvanized for superior corrosion resistance
  • Size: 3/8 in diameter, 16 threads per inch (3/8-16)
  • Length: 9 in overall length
  • Thread Type: Coarse
  • Head Style: Carriage, round domed head with square underhead

Applications: Ideal for deck construction, fence installations, timber-to-timber joins, and other outdoor woodworking projects where a strong, non-turning bolt is required.

  • Reliable, long-lasting performance with A307 Grade A steel
  • Enhanced protection against rust and exposure thanks to the hot dipped galvanized finish
  • Easy installation with a square neck under the head that grips wood without slipping
  • Compatible with standard nuts and washers for fast, secure assemblies

Whether you're building a new deck, securing a post, or making repairs, these carriage bolts deliver the strength and corrosion resistance you need. Order now to ensure your project stands the test of time.

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