INDEX concrete screw external thread Zn C1

INDEX concrete screw with external thread, zinc-plated. Self-tapping concrete screw approved to ETA Option 1 for heavy loads. Suitable when small anchor spacing and edge distances are required. Recommended for use in non-cracked and cracked concrete, reinforced concrete, and stone. Removable and reusable, leaving the concrete surface flush. Easy installation and a wide range of lengths and sizes.

Corrosion class C1, ETA and CE approved. Fire resistance approved, seismic performance classes C1 and C2.
Material: carbon steel, zinc-plated