Bimetallic Composite Screws
Products Features
Stainless Steel Head – Corrosion Defence Shield
Stainless Steel Head – Corrosion Defence Shield
Stainless Steel Head – Corrosion Defence Shield
316L stainless steel heads provide ultimate corrosion resistance, passing 1000+ hours salt spray tests (ASTM B117). Our patented surface treatment enhances corrosion resistance by 40% compared to industry standards.
Alloy Steel Drill Tip – Self-Penetrating Power
Stainless Steel Head – Corrosion Defence Shield
Stainless Steel Head – Corrosion Defence Shield
The alloy tips (Rockwell C58) deliver unmatched penetration, eliminating the need for pre-drilling and saving up to 70% of installation time. The hardened alloy drill point provides penetration through steel purlins without pre-drilling, reducing on-site installation time.
STALGARDGB Coating-Hybrid Protection System
Stainless Steel Head – Corrosion Defence Shield
STALGARDGB Coating-Hybrid Protection System
Our RUSPERT coating is manufactured in accordance with the corrosion requirements of AS3566.2-2005 Class4. Salt-spray test reports (ASTM B117) are available on request under NDA.
Strong Welding Point Maintains Integrity
Stainless Steel Head – Corrosion Defence Shield
STALGARDGB Coating-Hybrid Protection System
High-frequency precision welding with weld-point tensile strength exceeding 1200MPa. Passing 100,000-cycle vibration tests with zero cracking, the seamless fusion maintains structural integrity even under extreme conditions.