Our square washers are designed for use with 10mm bolts or screws, providing reliable support and load distribution.Each washer measures 38mm x 38mm x 3mm, offering a sturdy and secure fit.The galvanised finish ensures excellent corrosion resistance, making these washers suitable for both indoor and outdoor applications.Made from high-quality materials, these square washers are built to last and withstand demanding conditions. Suits 10mm bolts 50x50x3mm Galvanised finish