Structural drill screw, M8 drill screw
One-sided fastening, no welding required, Ministry of Land, Infrastructure, Transport and Tourism certification, construction structural drill screws.
Large drill screws with a screw outer diameter of φ8mm. Can be fastened to steel materials up to 13mm thick without a pilot hole. This is a series of structural drill screws that can be used with structural steel such as H-beams.
- Company：ケーエム精工
- Price：Less than 10,000 yen
