Buy M12 Flat Penny Washer Stainless Steel A2 (Pack of 10) Large OD Plain Wide Round Metal Washers for Screws – Certified Standart ISO 7093 DIN 9021 M12 (13mm x 37mm) Online
Wood construction disc DIN440R, M12, galvanised, pack of 50 washers : Amazon.de: DIY & Tools