[100 PKG] A307 Grade A Steel Hot Dipped Galvanized Coarse Carriage Bolts 5/16-18 x 2 1/2

Mutual ScrewSKU: 3140CAGBB

Price:
Sale price$43.78per 100( $0.44 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 2-1/2
Material A307 Grade A Steel
Finish Hot Dipped Galvanized
Head style Carriage
Threads per inch 18
Weight 5.44 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 5/16-18 x 2 1/2 provide dependable, corrosion-resistant fasteners for wood-to-wood and wood-to-metal connections. Made from sturdy A307 Grade A steel and finished with a robust hot-dipped galvanized coating, these carriage bolts are built to endure outdoor exposure and heavy-use environments.

  • Material: A307 Grade A steel for high-strength performance.
  • Finish: Hot-dipped galvanized coating for superior corrosion resistance in outdoor and damp environments.
  • Thread and size: Coarse 5/16-18 threads provide strong engagement in wood and easier assembly.
  • Length: 2-1/2 inches overall length to suit common wood joinery needs.
  • Head style: Rounded carriage bolt head with a square neck underneath to prevent rotation during installation.
  • Applications: Ideal for decks, fencing, timber framing, and general carpentry in outdoor or industrial settings.

These bolts meet the durability expectations of outdoor projects, offering reliable performance and long service life in challenging conditions. Add to cart now to ensure you have premium hardware for your next project.

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