Sormat Concrete Screw Dome head A4
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Purpose:
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Acid-resistant A4 concrete screw with dome head for demanding corrosion conditions. Features: - S-CSA P A4 concrete screws with T30 dome head are intended for through-fixings. - Requires only a small drill hole. - No pre-defined tightening torque. - Enables close anchor spacing and edge distances. - The screw is fully removable. - Cold-formed from acid-resistant A4 steel (1.4401), the anchor body — combined with its attached carbon steel tip — ensures penetration even into hard materials. The screw features a surface coating. - CE/ETA approved. ETA Option 1 approval (ETA-22/0413) for non-cracked and cracked concrete. Fire-rated R120. - CE/ETA approved. ETA-17/1009, in size 6 for multiple use fixings in concrete and pre-stressed hollow core slabs. - Manufactured in Finland. - The screw head is marked "A4". - HST A4 for indoor, outdoor, and industrial use, in demanding corrosion conditions. |
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