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Wing-type drilling screw, countersunk milling head with AW drive SCT7
High-performance drilling screw for secure direct screwing of wood to steel substructures
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Variants
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Material
Case-hardened carbon steel
Corrosion protection
- Zinc-plated, blue passivated and sealed
- Cr(6)-free
- approx. 500 hrs. no base metal corrosion (salt-spray mist 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
Optimal power transmission and protection of corrosion protection by the AW drive
Only install using equipment with depth stop and claw coupling.
Wing-tip drilling screws must be appropriately tested for usability for each application case.
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)
Floor attachment in commercial vehicle manufacture
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!