Stainless Steel Washers
One source for flat, fender, square-hole and custom washers in 304, 316 and 316L — produced to DIN, ISO, ASME / USS / SAE and GB standards, plus non-standard parts cut to your drawing.
Four washer families, one stainless source.
Standard DIN, ISO and ASME flat washers, large-OD and square-hole washers, and non-standard parts cut to your drawing. All in 304, 316 or 316L stainless.
Flat Washers
DIN 125, DIN 433, ASME B18.21.1, USS / SAEGeneral-purpose flat washers to spread load and protect surfaces. Standard and thin series, full size range.
View specs
Fender Washers
Large OD, DIN 9021Oversized outer diameter to distribute load over soft, slotted or oversized holes. Popular for sheet metal and marine.
View specs
Square-Hole Washers
Channel / section steelSquare-hole washers for carriage bolts and strut framing, plus square washers to DIN 436. Custom hole sizes available.
View specs
Custom & Non-Standard
Made to drawingSpecial ODs, thicknesses, IDs and hole shapes — stamped to your print or sample, with first-article inspection.
Talk to usSpecify by the standard you already work to.
Tell us the standard and we build to it — metric or imperial, with the matching tolerance class and surface condition. Open the reference pages for full dimension tables.
304 or 316? Pick the right grade.
304 — the workhorse
Excellent general corrosion resistance, hygienic and cost-effective. The default for indoor, structural, food-contact and most architectural fastening.
When to specify 304 316 / 316L / A4316 — seawater, marine & coastal
Added molybdenum gives higher corrosion resistance than 304 — the usual choice for seawater, marine and coastal use.
When to specify 316Tell us what you need.
Send specs or a drawing and we will come back with pricing, lead time and material options. No account needed.
- ✓ 304 / 316 / 316L, DIN & ASME or custom
- ✓ Replies from our sales team, usually within one business day
- ✓ Samples on request, courier freight paid by the buyer