CONC SCREW SORMAT S-CSA HEX A4 10X90/35/5 SW15 A4 25PCS

Sormat S-CSA HEX A4 concrete screw with hexagonal flange. The anchor body, made from cold-worked acid-resistant A4 steel (1.4401), combined with a carbon steel tip, ensures secure anchoring even in hard materials. The concrete screw features a hardened special thread that forms threads directly into the base material. Surface treatment: electroplated zinc coating (? 5 µm) in accordance with EN ISO 4042. The screw is fully removable. Recommended for indoor, outdoor, and industrial applications. The product has European Technical Approval ETA-22/0413 for concrete. The product is also CE marked. Fire-rated for concrete installations up to R120. The concrete screw is designed for through-installations. Installation steps: 1. Drill a hole according to product specifications. 2. Clean the hole thoroughly. 3. Insert the screw through the material to be fastened until the anchor flange contacts the material. We recommend using a suitable-sized impact screwdriver for installing concrete screws. No predefined torque value. Installation allows for small minimum edge and spacing distances between anchors. Packaging size: 25 pcs. Full-threaded concrete screw. Spanner size AV15, flange diameter 20.5 mm, flange height 9.4 mm. Suitable substrates: concrete, solid brick, and solid calcium silicate brick. Suitable for fastening into both cracked and uncracked concrete. Drill hole diameter: 10 mm. Minimum drill hole depth: 65/95 mm. Thickness of material to be fastened: 35/5 mm. This product description is an automated translation of the original Finnish description.