The EJOT JC2-ST is a self-tapping countersunk concrete screw with a torx drive (TX25). It is manufactured from galvanized zinc-plated steel with enhanced thread geometary that is engineered to provide a safe, secure fix and easy installation.
The EJOT JC6-KB is a bi-metallic, hex-head concrete screw is engineered from corrosion-resistant A4 grade austenitic stainless steel, with a uniquely welded hardened carbon steel lead threads greatly enhancing installation and environmental performance.