Collection: Flat Round Washers

Flat round washers provide dependable load distribution and smooth fastening for bolted joints across industrial, construction and maintenance applications. Our collection includes precision-machined steel, stainless steel and nylon flat round washers in a range of diameters and thicknesses to suit metric and imperial fasteners. Choose corrosion-resistant finishes for outdoor projects or high-strength options for heavy machinery. Clear sizing, material details and application notes make it easy to select the right washer for structural, electrical and mechanical tasks.

Designed for tradespeople, engineers and site managers, these washers help prevent bolt pull-through, improve clamping force and extend joint life. Competitive pricing and trusted brands combine with straightforward product descriptions to simplify procurement. We ship worldwide and offer free shipping on orders over $299 for Adelaide, Brisbane, Melbourne, Canberra, Perth and Sydney. *Terms and conditions apply. Browse our flat round washers now and secure reliable fastenings for your next project!