Tapping type one-sided bolt, effective for bridge repairs, fixing girders, and corrugated steel plates.

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last updated：Mar 17, 2026

Can be installed with commercially available impact wrenches, no special tools required! The unique screw shape achieves high strength, vibration resistance, and water tightness. 【*On-site demonstrations are available】

"Shuatuisto" is a tapping-type one-sided bolt for one-sided installation. Its unique screw shape provides high joint strength. It can be used for various applications such as fastening roofing materials, installing soundproof and noise barrier walls, joining non-welded battens, and reinforcing bridges. 【Features】 ■ Can be installed with commercially available impact wrenches, no special tools required ■ Only requires drilling a pilot hole, no need for thread cutting ■ Can be detached after tightening ■ High corrosion-resistant surface treatment is standard *Demonstrations can be conducted in the Kanto area. Please feel free to consult us. For detailed specifications, please download the PDF and take a look.

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【Applications】 ■ Fastening roofing materials, installing soundproof and noise barrier walls, joining components of non-welded battens, reinforcing bridges, securing checker plates (striped steel plates), installing expanded metal, installing sound-absorbing panels, assembling steel staircases, installing canopies, and many other applications such as installing partitions within factories. 【Specifications】 ■ Material: SWCH20K Cold-formed carbon steel ■ Rust prevention treatment: High corrosion-resistant surface treatment If you are in the Kanto area, we can provide on-site demonstrations, so please feel free to contact us when needed.