CONC SCREW SORMAT S-CSA+ HEX 8X80/15/30 ZINC PLATED 50PCS

High-performance Sormat S-CSA+ HEX concrete screw with hexagonal flange, manufactured in Finland. The carbon steel screw is cold-formed to provide a reliable fastener strong enough to penetrate even hard materials. The concrete screw features a hardened special thread that forms threads in the base material. The redesigned thread section ensures improved performance and installability, enabling tighter holding. The reprofiled tip also facilitates and accelerates installation. Surface treatment: electro-galvanized (? 5 µm) in accordance with EN ISO 4042. The screw is fully removable. Tensile strength of the screw: 800 MPa. Recommended environment: dry indoor conditions. The product has European Technical Approval ETA-20/0446 for concrete and is CE marked. Fire rated for concrete installations up to R120. The concrete screw is designed for through-installation. 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 pre-defined torque value. Installation allows for small minimum edge and spacing distances between anchors. Pack size: 50 pcs. The screw has a partial thread with a thread length of 65 mm. Spanner size AV13, flange diameter 17.5 mm, flange height 8 mm. Suitable base materials: concrete, solid brick, and solid calcium silicate brick. Suitable for both cracked and uncracked concrete. Drill hole diameter: 8 mm. Drill hole depth: 75 mm. Thickness of material to be fastened: 15/30 mm. This product description is an automated translation of the original Finnish description.