Description
Enhance your assembly reliability with our M20 Hex Nut made from marine-grade SS316 (A4 / 1.4401) stainless steel. Engineered for pairing with M20 bolts, U-bolts, and threaded rods, these nuts offer outstanding corrosion resistance and strength—making them indispensable for demanding industrial, marine, chemical, and sanitary environments.
Key Features
- Premium SS316 Stainless Steel: Delivers exceptional resistance to rust, acids, alkalis, and saltwater, perfect for harsh outdoor and hygiene-critical applications.
- Standard Compliance: Manufactured to DIN 934 standards for precise metric sizing and compatibility with all M20 hardware.
- Professional Finish: Passivated or polished to ensure a clean, hygienic appearance, suitable for food-grade, sanitary, and visible assemblies.
- Mechanical Strength: Designed for heavy-duty use, maintaining reliable fastening under high torque and repeated assembly cycles.
Technical Specifications
- For use with M20 bolts, U-bolts, and threaded rods (20mm nominal diameter).
- Thread: M20 x 2.5mm pitch (standard metric coarse).
- Across flats: 29.16mm (minimum) to 30.0mm (maximum).
- Thickness: 14.9mm (minimum) to 16.0mm (maximum).
- Material: SS316 Stainless Steel (A4 / 1.4401).
Applications
- Corrosion-proof fastening in marine, chemical, food, beverage, water treatment, utility, and pharmaceutical installations.
- Structural, mechanical, and equipment assemblies where hygiene, strength, and long life are critical.
- Construction, infrastructure, and assembly projects exposed to harsh or aggressive environments.
- Ideal for pairing with M20 U-bolts, hex bolts, and all matching metric fasteners.
Why Choose Our M20 SS316 Hex Nuts?
- DIN-compliant sizing assures a perfect, reliable fit with all M20 metric hardware.
- Unbeatable corrosion resistance for the harshest chemical, saline, or hygiene-sensitive conditions.
- Clean, polished finish—ideal for visible, clean-room, or food-grade usage.
- Bulk and custom orders available to suit every scale of project.