SWG Nuts & Washers Mudguard repair washer 630744 - SWG n/a, The mudguard repair washer from SWG is made from stainless steel A2, measures 10.5 mm inner diameter by 30 mm outer diameter, and comes in packs of 50. Its stainless steel construction offers durability and corrosion resistance, making it ideal for automotive body panel applications. Typically used for evenly distributing pressure and securing mudguards, these washers are essential for vehicle maintenance and repairs. SWG Mudguard washer M10 A2 Steel 50pieces 10.5x30mm Cardboard