CONC SCREW SOR S-CSA HEX A4 8X55/5 SW13 A4 50PCS

Sormat S-CSA HEX A4 concrete screw with hex flange, manufactured in Finland. The acid-resistant screw is cold-formed and provides a reliable fastener strong enough to penetrate even hard materials. The screw tip is made of hardened carbon steel that forms threads into the base material. Surface treatment: electroplated zinc (? 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-sized impact screwdriver for installing concrete screws. No preset torque value. The design allows for small minimum edge and spacing distances between anchors. Pack size: 50 pcs. Full-threaded concrete screw. Spanner size AV13, flange diameter 17.5 mm, flange height 8 mm. Suitable substrates: concrete, solid brick, and solid calcium silicate brick. Suitable for both cracked and uncracked concrete. Drill hole diameter 8 mm. Drill hole depth ? 60 mm. Thickness of material to be fastened: 5 mm. This product description is an automated translation of the original Finnish description.