Stainless Steel Washers
One source for flat, fender, spring, tooth-lock, square-hole and custom washers in 304, 316 and 316L — produced to DIN and ASME / USS / SAE standards, plus non-standard parts cut to your drawing.
Six washer families, one stainless source.
From standard DIN and ASME flats to vibration-proof spring and tooth 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.
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Fender Washers
Large OD · DIN 9021Oversized outer diameter to distribute load over soft, slotted or oversized holes. Popular for sheet metal and marine.
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Spring Washers
Split-ring lock · DIN 127Split helical washers that resist loosening under vibration and dynamic load. The anti-loosening complement to flats.
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Tooth Lock Washers
Internal / external serratedSerrated teeth bite into the joint for anti-rotation and reliable electrical bonding. Internal and external styles.
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Square-Hole Washers
Channel / section steelSquare or beveled washers for angled connections on channel, I-beam and timber framing. Custom hole sizes available.
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Custom & Non-Standard
Made to drawingSpecial ODs, thicknesses, IDs, materials and finishes — 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 — for the harsh stuff
Added molybdenum for chloride, acid and salt-spray resistance. The grade buyers pay a premium for — marine, chemical and coastal.
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, no minimum to ask.
- ✓ 304 / 316 / 316L, DIN & ASME or custom
- ✓ Replies from engineers, typically within one business day
- ✓ Samples and material certificates available