Hardened steel screw stud connector for concrete casting integration comprising a Ø 14 mm shank of hardened carbon steel, with 15 mm hexagonal washer head and a 60 mm long, Ø 12 mm threaded body, for a total lenght of 110 mm.
The connector comprises a carbon steel screw with hi-low thread (lower part) and hexagonal head (upper part).
It is fixed by dry screwing the screw 70 mm, into a specially made hole in the concrete. The head should protrude by 40 mm. Fixing is completely mechanical, as no resins or chemical additives are required. The tip of the screw has a special heat treatment that allows it to carve the concrete in the best possible way. The connection process is therefore fast, economic and clean.
Further info from manufacturer on V CEM-E TECNARIA