500pcs) DIN 125 M10 Flat Washers (10.5mm ID) Type A AISI 316Ti Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP01254571105: Amazon.com: Industrial & Scientific
Steel Flat Washer, Zinc Plated Finish, DIN 125, Metric, M8 Screw Size, 8.4 mm ID, 16 mm OD, 1.6 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific
18-8 Stainless Steel Flat Washer, Black Oxide Finish, Meets DIN 125, M4 Hole Size, 4.3mm ID, 9mm OD, 0.8mm Nominal Thickness (Pack of 100): Amazon.com: Industrial & Scientific
Brass Flat Washer, Plain Finish, DIN 125, Metric, M5 Screw Size, 5.3 mm ID, 10 mm OD, 1 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific