Studs and Nuts
The Right Coating, Long-Lasting Performance.
The strength of fasteners depends not only on the quality of the material but also on the applied surface coating.
Choosing the right coating increases corrosion resistance, reduces maintenance needs, and extends the system’s lifespan.
At Positive Steel, we offer coating options suitable for different operating environments, providing the most appropriate solutions for your projects.
Black (Oil-Coated) Coating
This is the standard shipping condition. It provides short-term protection and is generally preferred for indoor applications.
✔ Economical solution
✔ Standard stock product
✔ Provides temporary protection
Electro-Galvanized (Zinc Coating)
Provides general corrosion resistance with a thin zinc coating. Suitable for indoor and light outdoor conditions.
✔ Low cost
✔ Aesthetic surface
✔ Medium level protection
Hot-Dip Galvanized (HDG)
Provides high corrosion resistance in outdoor and humid conditions with a thick zinc coating.
✔ Long-lasting protection
✔ Outdoor applications
✔ Suitable for heavy industrial use
PTFE (Xylan/Teflon) Coating
A special coating with high chemical resistance, reduced friction, and easy installation.
✔ Chemical resistance
✔ Easy removal
✔ Low friction
Cadmium / Zinc-Nickel Coating
High-performance coating solutions used in specialized industrial applications.
✔ High corrosion resistance
✔ Ideal for harsh environments
✔ Long-lasting protection
