Bossong expansion anchor with torque control for heavy-duty use in 3 versions:
- hexagonal head screw (SZ-S)
- threaded bar and nut (SZ-B)
- countersunk head (SZ-SK)
Fast fitting for through fastenings. Plastic anti-rotation ring for compensating contact gaps between the item to be fastened and the masonry. Approved anchor for heavy-duty fastenings. Prefabrications, sheds, bridge cranes, cranes, machinery plant, structural metalwork, large galleries, cantilever roofs, porches and everything cantilevered.