fischer Countersunk A4
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- High-quality next generation A4 acid proof concrete screw with a countersunk head for demanding outdoor use.
Loe lähemalt
- Diameter according to drill size. - Ultra hard tip facilitates quick and safe installation. - Unique thread toothing bites into concrete efficiently and quickly. Also suitable for multi point installations and reinforced concrete. - Acid proof steel ensures excellent corrosion resistance in demanding conditions. - CE/ETA approved Eta Option 1 approval for cracked and uncracked concrete. Fire rating R120. C1 and C2 safety standards for seismically active areas. - More available immersion depths facilitate using the same screw for fastening materials of varying thickness. - The approval guarantees that the concrete screw can be pulled out from 20 mm depth twice and used to refix a max. 10 mm piece. - A countersunk head for a finished look. Application - Recommended for push-through installation. - No need to clean drill holes in floor and ceiling installations. When drilling into the floor, the hole must be 3 x deeper than the screw diameter. Applications Outdoors structures in humid environments, pillar and post shoe installations outdoors. |