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Screw anchor W-SA, type SK
For individual attachment in non-cracked concrete. For anchoring lightweight ceiling cladding in cracked and non-cracked concrete. 90° countersunk head.
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- Anchorage via positive locking
- The threads cut into the concrete when the anchor is screwed into the pre-drilled hole
- Push-through installation
- Immediate load-bearing capacity – no waiting times
- Virtually no expansion effect, enabling minimal edge and axial clearance to be maintained
- Quick, easy installation by screwing the screw anchor into the drill hole
- Can be fully removed quickly and easily
- Large variety of types > wide range of applications
Approvals: Non-cracked concrete (compression zone): Galvanised steel, Ø 6 and Ø 7.5; general technical approval Z-21.1-1597; dimensioned in accordance with approval Z-21.1-1597; anchoring lightweight ceiling cladding and suspended ceilings in accordance with DIN 18168 and for structurally comparable anchorages up to 1.0 kN/m² in concrete: Galvanised steel, Ø 6 and Ø 7.5; dimensioned in accordance with approval Z-21.1-1597; fire resistance: F30, F60, F90 and F120 (anchoring base: concrete, solid brick, solid sand-lime brick, hollow sand-lime brick); exposure to fire according to DIN 4102-02: 1977-09 (uniform temperature curve)
- Can be used for medium to heavy loads
- With general technical approval, the anchor may be used in reinforced or non-reinforced standard concrete with a strength class of min. C20/25 and max. C50/60 according to EN 206-1:2001-07 or min. B25 and max. B55 according to DIN 1045:1988-07
- Anchoring with general technical approval in non-cracked concrete (concrete compression zone)
- Anchoring in lightweight ceiling cladding and suspended ceilings in accordance with DIN 18168 and for similar static anchoring up to 1.0 kN/m2 with general technical approval
- The anchor may be used for anchoring with primarily static loads
- Can be used in concrete < B25, compression-resistant natural stone, solid sand-lime brick, solid brick, clinker bricks (without approval)
- W-SA can be used in dry indoor areas
- Suitable for attaching metal profiles, pipes, ventilation ducts, wooden structures, suspended ceilings
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