CONC SCREW SORMAT S-CSA+ HEX 8X140/75/90 ZINC PLATED 25PCS

High-performance Sormat S-CSA+ HEX concrete screw with hex 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 into 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 is 800 MPa. Recommended environment: dry indoor conditions. The product has European Technical Approval ETA-20/0446 for concrete. The product is also 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. Install the screw through the material to be fastened until the anchor flange contacts the material. We recommend using a suitable size impact screwdriver for installing concrete screws. No pre-defined torque value. Installation allows for small minimum edge and spacing distances between anchors. Package size: 25 pcs. The screw has partial thread with thread length of 65 mm. Spanner size AV13, flange diameter 17.5 mm, flange height 8 mm. Suitable substrates: concrete, solid brick, and solid calcium sandstone brick. Suitable for both cracked and uncracked concrete. Drill hole diameter: 8 mm. Drill hole depth: 75 mm. Thickness of material to be fastened: 75/90 mm. This product description is an automated translation of the original Finnish description.