Provides a large clamping surface and therefore spreading the load of a fastening. Hole Dia. mm - M10Length mm - 50Width mm - 50Thickness mm - 3.0Finish - Hot Dipped GalvanisedMaterial - Carbon Steel Timco Square Plate Washers - Hot Dipped Galvanised (Size M10 x 50 x 50 x 3 - 100 Pieces) in Silver Size: 1000mm x 1000mm