A larger diameter washer ideal for spreading the clamping load, reducing a hole diameter and packing out. Sometimes known as a mudguard washer. Plated in Trivalent Chromium (Cr3) Zinc"Hole Dia. mm - M10Outer Dia. mm - N/AThickness mm - 1.5Finish - Zinc & Clear Cr3Material - Carbon Steel Timco Penny / Repair Washers - Zinc (Size M10 x 40 - 100 Pieces) in Silver Size: 1000mm x 1000mm