✔In Stock Heavy Flat Washer Galv Our Heavy Duty Galvanised Flat Washers are thicker and larger than standard flat washers, providing superior load distribution and greater resistance to pull-through in timber and softer materials. Made from mild steel with a hot-dip galvanised finish, they are built for demanding structural and outdoor applications. Key Features: Material: Mild Steel Finish: Hot-Dip Galvanised for excellent rust protection Type: Heavy Duty / Thick Flat Washer Larger outer diameter and increased thickness Better clamping force and bearing surface Ideal for use with coach bolts and high-strength fasteners These heavy flat washers spread the load over a wider area, reducing the risk of crushing timber or deforming thinner materials. The galvanised coating ensures long-term durability in exposed or damp environments. Commonly used for: Decking, fencing, and pergolas Timber framing and outdoor structures Sheds, gates, and retaining walls Heavy-duty joinery and construction Structural timber-to-timber or timber-to-steel connections Perfect pairing with our Galv Coach Bolts and Galv Square Washers for maximum strength and stability. Available in a range of sizes to suit common bolt diameters – select your required size above.
