Fischer Stair-tread fixing TBB

For attaching wooden step treads in concrete sub-constructions.<br><br>The fischer stair-tread fixing TBB is a fixing solution for mounting wooden stair treads on concrete staircase stringers. The special fixing consists of a fixing sleeve made of high-quality nylon and a suitable screw. When driving in the screw, the fastener expands in the concrete. Afterwards, the fastener is bonded in the wood step using cold wood glue.Fischer Stair-tread fixing TBB. Product type: Expansion anchor, Suitable for materials: Concrete, Material: Metal, Plastic. Drill hole diameter: 1.4 cm, Screw diameter (min): 5.5 mm, Screw length: 7 cm. Quantity per pack: 50 pc(s)