Ideal for one-sided fastening! One-side fastener "IT Hanger Series"

Even in places where hands can't reach, installation is possible from one side! New products are being continuously added to the lineup.

last updated Jan 30, 2025

One-Sided Bolt "Cross Tight" [High fastening strength with installation on one side only!]

A bolt that achieves high fastening strength with installation from one side has arrived! For areas where the back is not visible... where hands can't reach... and where work time is lengthy... perfect for such applications!

last updated Mar 10, 2025

Sanko-style one-sided bolt "Stratite SH type"

Minister of Land, Infrastructure, Transport and Tourism certified product! This is a one-sided bolt that can be installed from one side.

last updated May 30, 2018

Roof Bolt High-Performance Type "Ultra Tight"

High fastening performance! The truss-shaped cross legs exert force over a wide area on thin steel plates.

last updated May 30, 2018

IT hanger IT/IT-S/ITW-S type

The screw body and roll plate have the same diameter, allowing installation to be performed while the mounting object is in place.

last updated Jul 28, 2023

IT Hanger ITL-W/ITL-M Type

ALC panel penetration plate hanger. Achieves stable holding power.

last updated May 22, 2024

Drill Screw PAN / PAN-S Type

Typical head shape with a cross hole.

last updated Mar 17, 2022

Drill Screw FLAT(-R) / FLAT-(R)S Type

Since it has a flat head, the head will not be exposed after installation.

last updated Mar 17, 2022

Drill Screw HEX / HEX-S / HEXL Type

The hexagonal head has high torque transmission capability, ensuring reliable construction.

last updated Mar 17, 2022

Drill Screw DPW / DPW-S Type

The integration of the head and washer firmly secures the mounted object.

last updated Mar 17, 2022

Shinwasher FCW(-R) / FCW-(R)S type

For the installation of thin panels on a steel frame.

last updated Mar 17, 2022

Drill Screw ALP-S / ALF-S Type

Aluminum sash installation dedicated drilling screw

last updated Mar 17, 2022

Screw with a flat head, SCH-WS type

Perfect for areas that require waterproofing!

last updated Mar 17, 2022

Covered Drill Screw CR / SCR Type

Prevent the metal roof from bending due to the upper screw effect.

last updated Mar 17, 2022

Drill Screw FH Type

Powerful tightening with a hexagonal middle guard with a pointed blade.

last updated Mar 17, 2022

Gokuhira Screw GH / GH-S Type

The head shape is of the "extremely flat" type, resulting in a clean finish without unevenness.

last updated Mar 17, 2022

Patch screw PS(-S) / PSP(-S) type

Ideal for fastening thin steel plates (0.4 to 0.8 mm) together!

last updated Mar 17, 2022

Polycarbonate screw PC type

Adopting polycarbonate resin, a 12-sided head that won't rust! And high waterproofing with a dedicated packing!

last updated Mar 17, 2022

Togaris TS / TS-S / TSP-S type

Can be fastened without pre-drilling between thin steel plates (up to a total of 1.4mm).

last updated Mar 17, 2022

ALC Light Screw LH Type

Screw specifically for installing ALC panels on steel frame substrates.

last updated Mar 17, 2022

Metamoscrew MMS / MMS-S type

Easily penetrates thin steel plates and fastens to wooden substrates. No pilot hole needed for installation on thin steel plates with a thickness of 1.2mm or less!

last updated Mar 17, 2022

T-Wood TW / TW-S Type

With a thin head of just 0.9mm, it has a discreet and beautiful finish.

last updated Mar 17, 2022

Roof Bolt M8 Dedicated Installation Tool Roof Bolt Socket RD-S8

A newly developed dedicated installation tool for Roof Bolt. It can be used with your existing impact driver.

last updated Aug 20, 2024

Roof bolt R/RSV/R-S/R-B/RSV-B/R-BS

For fastening all types of folded plate structures! Easy installation from one side.

last updated Aug 20, 2024