Resistant screws according to EN14399-4 System HV

Pre -tensioned with HV system for use in steel structures with friction, pre -tension and critical slip with nuts and washer

Tension Control Bols

Holt in installation, economic advantages and ensuring pre -tensioning force by cutting the TC Bolts fuse tip to give up additional trust in structural connections executives

Hexagon steel screws

Six -Ear steel steel jaches based on ISO4014 - ISO4017 in Grade 8.8 and 10.9

Screws and steel parts

Special steel screws and parts according to the map that can be produced by cold forms.