Description
M18 Flat Washer – SS316 Stainless Steel (18mm Dia.)
Upgrade your fastening assemblies with our M18 Flat Washer, manufactured from marine-grade SS316 (A4 / 1.4401) stainless steel. Designed for extreme corrosion resistance, these washers are ideal for industrial, marine, chemical, food-grade, and outdoor environments where durability and hygiene are critical.
Key Features
- Fabricated from high-quality SS316 (A4 / 1.4401) stainless steel—delivers remarkable resistance to corrosion, acids, and saltwater
- Complies with DIN 125A standard for reliable fit and compatibility with metric M18 hardware
- Bright annealed or passivated finish for extended protection and a sanitary, professional appearance
- Robust sizing ensures effective load distribution and surface protection in heavy-duty applications
- Guaranteed fit for M18 bolts, U-bolts, threaded rods, and large-diameter fasteners
Technical Specifications
- Nominal Size: M18 (for 18mm bolts and studs)
- Standard: DIN 125A
- Material: SS316 Stainless Steel (A4 / 1.4401)
- Inner Diameter: 19.0mm (min) – 19.33mm (max)
- Outer Diameter: 33.38mm (min) – 34.0mm (max)
- Thickness: 2.7mm (min) – 3.3mm (max)
Applications
- Corrosion-proof bolted assemblies in marine, utility, food/beverage, and pharmaceutical industries
- Load distribution for heavy-duty pipe support brackets, machinery, and sheet metal fabrication
- Mechanical, construction, and sanitary installations requiring maximum protection and hygiene
- Ideal for use with M18 U-bolts, hex bolts, and threaded rods in aggressive or clean-room environments
Why Choose Our M18 SS316 Washers?
- DIN-compliant sizing: ensures perfect fit with all standard M18 hardware
- Unmatched durability and corrosion resistance in harshest conditions, including saltwater and chemical exposure
- Professional, clean finish suited for visible, food-grade, or hygienic assemblies
- Available in bulk and custom packs for projects of any scale
