H-6.3 Series Screws
Scope of Application
Specifically designed for fastening purlins and thick steel plates, used in combination with battens, gaskets, and sleeve products.
Technical Advantages
Features a specialized No. 3 drill point and coarse thread design, ensuring powerful drilling performance and exceptional pull-out strength for secure and reliable fastening
Technical Parameters
Item | Detail |
Thread Diameter | 6.3mm |
Screw Length | 32/50/75/90/105/125/135/140/150/160/180/200/230mm |
Drive | T30 Torx |
Thread | Self-Tapping Coarse Thread |
Screw Material | Carbon Steel |
Pull-out Strength (3 mm Steel Plate) | ≥4500N |
Corrosion Resistance | 1500 h Neutral Salt Spray, 15 Cycles Acid Rain Test |
Drilling Capacity | Steel Plate Thickness 1.25-3 mm |
Compliance Standard | JG/T 576-2021 |
