CONC SCREW SORMAT S-CSA CS A4 6X50/5 T30 COUNT A4 100PCS

Sormat S-CSA CS A4 concrete screw with a countersunk head and Torx drive, manufactured in Finland. The anchor body, made from cold-worked acid-resistant A4 steel (1.4401), and the attached carbon steel tip ensure secure anchoring even in hard materials. The 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 base contacts the material. We recommend using a suitable-sized impact screwdriver for installing concrete screws. No pre-defined torque value. The design allows for small minimum edge and spacing distances between anchors. Pack size: 100 pcs. Full-threaded concrete screw. Screw head T30, head diameter 14 mm, head height 4.5 mm. Suitable substrates: concrete, solid brick, and solid calcium sandstone. Suitable for both cracked and uncracked concrete. Drill hole diameter: 6 mm. Minimum drill hole depth: 55 mm. Thickness of material to be fastened: 5 mm. This product description is an automated translation of the original Finnish description.