Download the specification from here: Flange Nut Specification
- Class 4 – Suitable for light-duty applications.
- Class 8 – Offers high tensile strength for structural use.
- SS 304 – Corrosion-resistant stainless steel, ideal for general use.
- SS 316 – Marine-grade stainless steel, highly resistant to harsh environments.
- GI (Electro Galvanized) – Provides moderate rust protection.
- HDG (Hot Dip Galvanized) – Ensures excellent corrosion resistance, ideal for outdoor and marine use.
- Black (Self-Color) – Retains the natural finish of steel.
- PPTF (Polytetrafluoroethylene) – Offers superior friction and chemical resistance.
- Cadmium – Exceptional anti-corrosion properties, widely used in aerospace and marine industries.
- Yellow Zinc Plating – Enhances rust resistance and visual appeal.
The Flange Nut is a specially designed fastener with a wide flange at one end, acting as a built-in washer. This unique feature ensures that the pressure is evenly distributed when tightened, reducing damage to the fastening surface while providing greater resistance to loosening, especially on uneven surfaces.
Key Features of Flange Nuts
- Integrated Washer Design – Distributes load evenly, preventing surface damage.
- Enhanced Grip – The wide flange offers better holding power than standard nuts.
- Self-Locking Mechanism – Minimizes the chances of loosening under vibration.
- Corrosion & Wear Resistant – Available in various coatings for longevity.
- Compliance with Global Standards – Manufactured to ASTM, AISI, BS, EN, ISO, DIN, and JIS specifications.