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Carriage Bolts

Discover our carriage bolts, designed for secure fastening in wood and metal applications. Featuring a smooth, rounded head and a square neck that resists turning during installation, these bolts provide a strong and reliable connection, making them ideal for construction, furniture assembly, and outdoor projects. Available in various sizes and materials, our carriage bolts are perfect for both DIY enthusiasts and professionals.

Carriage Bolt & Nut - Zinc

A domed head bolt with a square anti spin shoulder mainly used for clamping timber or attaching ironmongery to timber. Fully threaded up to and including 150mm. Partially threaded thereafter. Zinc plated.

Carriage Bolt, Washers & Nuts - Exterior Green

A heavy duty bolt used for fastening timbers. The square under the head locks into the timber to stop the bolt from spinning. Supplied with a nut and washer to suit. Fully threaded up to and including 150mm. Partially threaded thereafter.

Carriage Bolt, Washer & Nut - Exterior Silver

A domed head bolt with a square anti spin shoulder mainly used for clamping timber or attaching ironmongery to timber. Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray test making it ideal for external applications. Supplied with hex nuts and form A washers.

Carriage Bolt & Nut - Hot Dipped Galvanised

A domed head bolt with a square anti spin shoulder mainly used for clamping timber or attaching ironmongery timber.

Carriage Bolt & Nut - Stainless Steel

A domed head bolt with a square anti spin shoulder mainly used for clamping timber or attaching ironmongery to timber. Fully threaded up to and including 150mm. Partially threaded thereafter. A2 Stainless steel for ultimate corrosion resistance.

Carriage Bolt - Stainless Steel

A cup square carriage bolt in A2 stainless steel. With a full metric fine thread. Note: Nut not included.