M12 Galvanised Heavy Duty Flat Washer

M12 heavy duty flat washers are designed to distribute load across a larger surface area, reducing material stress and improving fastening performance. Commonly used in construction and general applications, they help prevent surface damage when tightening bolts and nuts, especially on softer materials. ✓ Heavy duty profile for increased load distribution ✓ Helps reduce surface damage and material deformation ✓ Hot dip galvanised finish for strong corrosion resistance ✓ Suits M12 fasteners for secure and consistent fitment ✓ Suitable for timber, steel, and mixed material connections ✓ Ideal where higher clamping support is required than standard washers A reliable option for structural and general fastening where added strength and durability are needed. Specifications • Size: M12 • Material: Mild steel • Grade: Class 4.6 • Finish: Hot dip galvanised