Concrete screw FBS II hexagon head with forged washer Zn
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- High-quality next generation Zn concrete screw
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- Diameter according to drill size. - Unique thread toothing bites into concrete efficiently and quickly. - The special thread design makes it easier for the screw to bite into concrete, which adds up to a high pull-out value. The cost effective screw requires less fastening points. - The hex also has a Torx head, except for the 6 mm screws. - CE/ETA approved Eta Option 1 approval for cracked and uncracked concrete. Fire rating R120. C1 and C2 safety standards for seismically active areas. - In the thicker dimensions, 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. 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 Steel structures, handrails, element supports, shelf structures, stairways, tunnel structures. 6 mm concrete screws are excellent for HVAC installations (fastenings, rail systems, air conditioning installations and banding strips installations). |
