✔In Stock Galv Coach Bolt And Nut Our Galvanised Coach Bolts (Carriage Bolts) with matching hex nuts are made from mild steel with a hot-dip galvanised finish. These heavy-duty fasteners are designed for secure timber-to-timber and steel-to-timber connections. Key Features: Material: Mild Steel Finish: Hot-Dip Galvanised for excellent rust protection Head Type: Dome Head with Square Neck (prevents spinning) Supplied complete with one hex nut per bolt High strength and durability Available in a wide range of diameters and lengths The square neck locks into the timber as the nut is tightened, providing a very secure fixing. The galvanised coating makes them suitable for both indoor and outdoor/exposed applications. Commonly used for: Decking, fencing, and pergolas Timber framing and outdoor structures Sheds, gates, and retaining walls Heavy furniture and joinery General construction projects A strong, reliable, and cost-effective fastening solution for builders, carpenters, and DIYers. Available in multiple sizes – select your required diameter and length above.