Description
M18 Flat Washer – SS304 Stainless Steel (18mm Dia.)
Enhance the longevity and reliability of your bolted assemblies with our M18 Flat Washer made from high-grade SS304 (AISI 304 / 1.4301) stainless steel. Specially designed for M18 bolts, U-bolts, and threaded rods, this washer is ideal for industrial, marine, construction, and hygienic environments demanding both strength and corrosion resistance.
Key Features
- Manufactured from SS304 (AISI 304 / 1.4301) stainless steel for robust protection against corrosion and oxidation
- Complies with DIN 125 standard for precise fit and compatibility
- Bright annealed or passivated finish for a clean, professional look and long-term durability
- Engineered for effective load distribution, bolt and surface protection, and secure clamping
- Perfect for indoor, outdoor, sanitary, and harsh industrial settings
Technical Specifications
- Nominal Size: M18 (for 18mm diameter bolts/studs)
- Standard: DIN 125
- Inner Diameter: 19.0mm (min) – 19.33mm (max)
- Outer Diameter: 33.38mm (min) – 34.0mm (max)
- Thickness: 2.7mm (min) – 3.3mm (max)
- Material: SS304 Stainless Steel
Applications
- Bolted assemblies requiring corrosion resistance in food-grade, marine, utility, and industrial plants
- Load distribution in pipe supports, heavy machinery, and steel fabrications
- Construction, infrastructure, mechanical, and sanitary installations
- Pairing with M18 bolts, U-bolts, and threaded rods in demanding environments
Why Choose Our M18 SS304 Washers?
- DIN-compliant sizing for universal fit with M18 hardware
- Enhanced durability in aggressive and hygienic environments
- Clean, professional finish suitable for visible, sanitary, and high-performance applications
- Available in bulk and custom orders for projects of any size
