CONC SCREW SOR S-CSA HEX A4 6X70/25/15 SW13 HEX A4 100PCS

Sormat S-CSA HEX A4 concrete screw with hex flange, manufactured in Finland. The anchor body is cold-formed from acid-resistant A4 steel (1.4401), combined with a carbon steel tip, ensuring 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 and is 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 impact screwdriver for installing concrete screws. No pre-defined torque value. The design allows for small minimum edge and spacing distances between anchors. Packaging size: 100 pcs. The screw has a partial thread with a thread length of 55 mm. Spanner size AV13, flange diameter 16.5 mm, flange height 5.8 mm. Suitable substrates: concrete, solid brick, and solid calcium silicate brick. Suitable for both cracked and uncracked concrete. Drill hole diameter: 6 mm. Minimum drill hole depth: 55/65 mm. Thickness of material to be fastened: 25/15 mm. This product description is an automated translation of the original Finnish description.