[Features]●Since a plug is not required, a pilot hole can be small in diameter. ●It firmly adheres to the mating material with both a high and sharp screw thread and a low screw thread mechanism. ●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.