The MKT concrete screw BSZ-SU ZL – the zinc flake-coated concrete screw with a hex head for quick installation and durable anchoring. The zinc flake coating provides a high level of cathodic corrosion protection, especially in an environment with increased humidity. It features a high abrasion resistance and chemical resistance.
Available sizes:
The BSZ-SU ZL is available in diameters 6, 8, 10, 12 and 14 mm. Depending on the diameter, in 4 to 8 different lengths for different setting depths and fixture thickness.
Approval/Assessment:
The BSZ-SU ZL is approved by the European Technical Assessment ETA-16/0204 for anchoring in cracked and uncracked concrete (Option 1). The use of the BSZ-SU ZL with 6 mm diameter for fastening of redundant, non-structural systems is also covered by the ETA-16/0439.
