Wing-tip drilling screw, countersunk milling head SCT7
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Wing-tip drilling screw, countersunk milling head SCT7
High-performance drilling screw for secure direct screwing of wood to steel substructures
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Material
- Case-hardened carbon steel
Corrosion protection
- Zinc-flake coating
- Cr(6)-free
- Approx. 500 hrs. no base metal corrosion (salt spray test in accordance with DIN EN ISO 9227 - NSS)
Drill tip
- Fully hardened drill plate (function-related without corrosion protection layer)
Processing of hardwood and softwood by countersunk head with milling ribs
Notice
- Only install using application tools with a depth stop and claw coupling
- Drilling screws must be processed with a suitable drill driver (e.g. cordless drill driver with depth stop)
- The use of impact screwdrivers is not permitted
- Drilling screws must be attached perpendicular to the surface of the component
Wing-tip drilling screws must be appropriately tested for usability for each application case.
Application area
- Wooden floors on steel substructures
- Especially for mounting on IPE steel beams (with parallel inner surfaces of the flanges)
- Steel quality of the substructure up to a yield strength of 460MPa (tensile strength Rm 520-670 MPa)
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