CONC SCREW SORMAT S-CSA+ HEX 10X70/15 ZINC PLATED 25PCS

High-performance Sormat S-CSA+ HEX concrete screw manufactured in Finland with a hexagonal flange. 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 a tighter grip. 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. 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-sized impact screwdriver for installing concrete screws. No predefined torque value. Usage allows for small minimum edge and spacing distances between anchors. Package size: 25 pcs. The screw has a partial thread with a thread length of 55 mm. Spanner size AV15, flange diameter 20.5 mm, flange height 9.5 mm. Suitable base materials: concrete, solid brick, and solid calcium sandstone brick. Suitable for fastening into both cracked and uncracked concrete. Drill hole diameter: 10 mm. Drill hole depth: 65 mm. Thickness of material to be fastened: 15 mm. This product description is an automated translation of the original Finnish description.