In concrete fastening applications, Self-tapping anchor bolt for concrete typically have a hexagonal head. Due to the high hardness of concrete, significant torque is required to cut through it, and the hexagonal head design provides greater driving force, effectively meeting this requirement.
However, some installation applications require fastening in more than one direction. This led to the development of composite head designs, incorporating both internal and external threads. The internally threaded hexagonal head anchor is suitable for various ceiling and suspension systems, allowing direct attachment of threaded rods after fastening into the concrete. The externally threaded hexagonal head anchor is suitable for certain external fastening applications, allowing further fastening of other components after the anchor is secured in the concrete.
The different hexagonal head designs of Self-tapping anchor bolt for concrete make concrete fastening more convenient and versatile, offering more possibilities for secure and reliable installations.
The ultimate evolution of concrete nails: self-drilling concrete anchors—the right solution for high-load, safe fastening.