Class 8 – Offers excellent tensile strength for structural and industrial applications.
- GI (Electro Galvanized) – Provides moderate corrosion resistance.
- HDG (Hot Dip Galvanized) – Ensures superior rust protection in outdoor environments.
- Black (Self-Color) – Retains the natural finish of steel.
- PPTF (Polytetrafluoroethylene) – Enhances chemical and friction resistance.
- Cadmium – Offers exceptional corrosion protection, ideal for marine and aerospace applications.
- Yellow Zinc Plating – Provides added rust resistance and aesthetic appeal.
The Coupling Nut, also referred to as the Long Nut, is a specialized fastener designed to connect two threaded rods. It plays a crucial role in long rod assemblies, allowing for the extension of threaded rods where standard-length rods are insufficient.
Key Features of Coupling/Long Nuts
- Extended Length – Ideal for joining two threaded rods securely.
- High Durability – Made from premium-quality materials for long-lasting performance.
- Corrosion Resistant – Available in multiple protective coatings.
- Industry Standard Compliance – Manufactured to ASTM, AISI, BS, EN, ISO, DIN, and JIS specifications.