Hex Head Thunderbolt M12 x 75 50 Box
The thunderbolt is the ever growing more popular concrete fixing bolt. It’s self tapping feature makes it suitable for a variety of materials such as concrete, stone, brick, marble, wood and block (solid or hollow). As long as the threads are aligned correctly, you can remove and re-fit thunderbolts into the exact same hole. Due to its function do giving expanding forces, this allows for reduced centre spacing distances and close to the edge fixing.
Available in store from M8 to M16 and 60mm to 150mm. Supplying M12 x 75mm Thunderbolts in boxes of 50.