- Material: Stainless steel
- Head type: Hexagonal
- Drive slot type: Hexagonal
- Thread type: Full thread
- Application scenarios: Indoor, outdoor and highly corrosive environments
1. For securing wall-mounted colour-coated steel sheets to structural members less than 6mm thick. Size 5 is used for structural members less than 12.5mm thick, while size 7 is used for structural members less than 16mm thick.
2. For securing various layers of components—including DECK, rock wool, roofing membranes, and battens—to structural elements in rolled roofing systems. Size 3 secures thicknesses under 6mm, Size 5 secures thicknesses under 12.5mm, Size 7 secures thicknesses under 16mm.




