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.ca: Tools & Home Improvement
Washer - Flat, For Pots & Jacks (3/8") - Canada
Flat Washer, Zinc Plated, M12 – Canada Bolts
Steel Flat Washer, Black Oxide Finish, ASME B18.22.1, No. 10 Screw Size, 7/32" ID, 1/2" OD, 0.049" Thick (Pack of 100) : Amazon.ca: Tools & Home Improvement
Paulin 1/4-inch Flat Washer - 18.8 Stainless Steel | The Home Depot Canada
USS Flat Washers Galvanized (HDG) - BC Fasteners & Tools
PlumbShop Flat Faucet Washers, Rubber, 1/4-in M, 6-pk | Canadian Tire