[Features]● No need for a plug, and a pilot hole can be small in diameter. ●It is firmly fixed by both mechanism of high and sharp screw threads and low screw threads. ●Since no plug is required, the diameter of the drilled hole can be small. ●The combination of high screw thread and low screw thread mechanism firmly adheres to the mating material.
[Applications] ●For concrete, blocks, and wood. ● For concrete, block, and wood ● Wiring and piping saddle fastening, display board installation, interior base material installation, lighting equipment installation, etc.