Serrated self-locking flange nut, M12
Technical details
Roof type
Corrugated & Sandwich roof insertion system stock screw | Corrugated & Sandwich roof clamping system stock screw | Corrugated & Sandwich roof system landscape | Corrugated & Sandwich roof system portrait slight elevation | Corrugated & Sandwich roof system portrait | Corrugated and sandwich roof clamping | Tile roof top-fix clamping