Thunderbolts 6mm – Counter Sunk Head

• The original and best selling all-purpose anchor
• Self tapping and suitable for concrete, stone, brick, marble, wood and block (solid or hollow)
• Safe anchorage achieved without the need of high tightening forces
• Can be removed and re-fixed into the same hole, providing the thread is correctly aligned
• No expansion forces means close to the edge fixing and reduced centre spacing distances

* Price is per Thunderbolt.