Sormat Concrete Screw Internal thread A4
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Intended Use:
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Internally threaded acid-resistant A4 concrete screw for suspension applications in demanding corrosive conditions. Features: - The S-CSA I A4 concrete screw with M8/M10 internal thread is intended for, e.g., threaded rod ceiling installations and HVAC installations. Internal thread sleeve: AV13, sleeve length 30 mm. - Requires only a small drill hole. No predefined tightening torque. - Allows for small anchor-to-anchor and edge distances. - The screw is fully removable. - The anchor body, manufactured by cold forming from acid-resistant A4 steel (1.4401), and the carbon steel tip attached to it ensure installation even in hard materials. The screw has a coating. - CE/ETA approved. ETA Option 1 approval (ETA-22/0413) for non-cracked and cracked concrete. - CE/ETA approved, ETA-17/1009, size 6, for multiple use applications in concrete and pre-stressed hollow core slabs. - Also suitable for solid brick and solid Kahi brick. - Fire-rated R120 in concrete installations. - Manufactured in Finland. - The screw is marked "A4" on the underhead. - A4 for indoor, outdoor, and industrial use, in demanding corrosive conditions. |