The Apolo MEA screw anchor BTS-5 allows direct fixation to concrete without plug but you need a previous drill with drill bit 5 mm. It cab be screwed manually, no needed power tools, thanks to the innovative geometry of the thread is easy to insert it handly. Reduced embedment only 25 mm, it can be fixed very close to the edges, till 50 mm. Coating zinc-aluminum flakes offering a corrosion resistance up to 240 HNS. Fire homologated (CNBOP) screw if it used with metal clip F and DF. You can find it in two diffent head types hexagonal and pan head.
