Product Features
Advantages:
Corrosion-Resistant Material: Made from high-quality steel and coated with a corrosion-resistant layer, our roofing bolts are engineered to resist rust and maintain their integrity over time, even in constant exposure to the elements.
Installation Efficiency:
Simplified Fastening: The design of our roofing bolts allows for quick and easy installation, streamlining the roofing process. Their strength and durability make them a reliable choice for long-term roof stability.
Applications
Quality Assurance
Rigorous Testing: Each bolt undergoes a series of quality checks to ensure they meet the highest standards of strength and durability. This ensures that our roofing bolts provide a secure fastening solution that can be trusted for the safety and longevity of your roofing structure.
Product Parameters
Hexagon head self-drilling and tapping screws with collar
Material | 304/316 410 Stainless steel |
Carbon Steel 1022 | |
Grade | 4.8 |
450-650HV | |
450-800HV | |
Diameter | 12# |
ST4.2 | |
ST4.5 | |
ST4.6 | |
ST4.8 | |
ST5.0 | |
ST5.5 | |
ST6.0 | |
ST6.3 | |
ST8 | |
length (mm) | 13~220 |
Room 1830 No. 1459 Gaotai Road. JiaDing District, - 201801 Shanghai - PR. China