Description
M20 Flat Washer – SS304 Stainless Steel (20mm Dia.)
Maximize the longevity and reliability of your large-diameter assemblies with our M20 Flat Washer, precision-engineered from high-grade SS304 (AISI 304 / 1.4301) stainless steel. Designed for M20 bolts, U-bolts, and threaded rods, these washers ensure exceptional performance in industrial, marine, sanitary, and structural applications where both strength and corrosion resistance are critical.
Key Features
- Manufactured from genuine SS304 (AISI 304 / 1.4301) stainless steel for dependable corrosion resistance
- Complies with DIN 125 standard for fit and reliability with standard metric hardware
- Bright annealed or passivated finish maintains a hygienic, professional appearance, even in exposed environments
- Engineered for optimal load distribution, surface protection, and secure fastening
- Suitable for use indoors, outdoors, or in marine, food-grade, and aggressive industrial settings
Technical Specifications
- Nominal Size: M20 (for 20mm bolts/studs)
- Standard: DIN 125
- Material: SS304 Stainless Steel (AISI 304 / 1.4301)
- Inner Diameter: 21.0mm (min) – 21.33mm (max)
- Outer Diameter: 36.38mm (min) – 37.0mm (max)
- Thickness: 2.7mm (min) – 3.3mm (max)
Applications
- Corrosion-resistant bolted assemblies in chemical, marine, industrial, and utility sectors
- Load distribution for pipe supports, heavy machinery, and structural frames
- General construction, electrical, and sanitary installations
- Ideal for pairing with M20 U-bolts, hex bolts, and large-diameter threaded rods
Why Choose Our M20 SS304 Washers?
- DIN-compliant sizing for a precise fit with all M20 hardware
- Exceptional durability and hygiene in harsh environments
- Professional finish suitable for both visible and hygienic applications
- Available in bulk and custom pack options for projects of any size
