Axa has a stylish range of security hardware for both your front and back door. Hardware is easy to install and offers optimal security. Reliable and stylish Curve Plus, burglary resistant security hardware. solid and reliable with self-adjusting core pull security (ZKB) beautifully polished and less susceptible to scratches rounded shapes for optimal drainage prevents moisture from affecting paintwork. standard application on doors from 38 to 54 mm thick, for thicker doors there are extended handle pins and bolts available meets the Police Quality Mark Safe Living and SKG3 complete with fasteners