Screw anchor W-SA 7.5 A4
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Screw anchor W-SA 7.5 A4
For individual attachment in cracked and non-cracked concrete. Type SK, 90° countersunk head, stainless steel A4.
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- Anchorage via positive locking
- The saw-tooth threads cut into the concrete when the anchor is screwed into the pre-drilled hole
- Push-through installation
- Immediate load-bearing capacity — no waiting
- Virtually no expansion effect, enabling minimal edge and axial clearance to be maintained
- Can be fully removed quickly and easily
- Quick, easy installation by screwing the screw anchor into the drill hole
- Wide range of different models - wide range of applications
- European Technical Approval option 1 for cracked and non-cracked concrete
- Fire resistance (anchoring base: concrete from C20/25 to C50/60): R30, R60, R90, R120: Technical report TR 020 "Evaluation of anchorages in concrete concerning resistance to fire" (included in ETA-06/0277)
Application area
- Individual attachment: Cracked and non-cracked concrete
- The anchor has European Technical Approval for use in reinforced or unreinforced standard concrete with a strength class of min. C20/25 and max. C50/60 in accordance with EN 206:2000-12
- The anchor may be used for anchorages with predominantly static loads (e.g. own weight, fittings, stored materials) or quasi-static loads (e.g. façades, railings)
- Can be used in < C20/25 and hard natural stone (unapproved)
- W-SA A4 can be used in dry indoor areas, outdoors (including in industrial atmospheres and coastal areas) or in wet rooms, provided that no particularly aggressive conditions are present
- Suitable for attaching metal profiles, pipes, ventilation ducts, wooden structures etc.
Select RAL-colour code
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