Building safe and reliable structures  "Neji-A-Con" Threaded Deformed Bars.

Neji-A-Con enables work to be undertaken in all types weather, laborsaving and a reduction in work periods, which leads to lower costs, and an improvement of structural safety.

What is a Threaded Deformed Bar?

Threaded deformed bars are used for frameworks of buildings, bridges, etc.
They can be joined together by mechanical joints without pressure welding.
This method makes work easy.

Neji-A-Con

Mechanical joints

Joining threaded deformed bars together with mechanical joints

When Not Using Threaded Deformed Bars

A qualified person joins bars together by gas pressure welding.

How to use Threaded Deformed Bars

Joining threaded deformed bars together by mechanical joints.

Filling each hole of mechanical joints with specific resin to fix joints.

Making the frame solid

Completed construction of the building

Characteristics of Threaded Deformed Bars

  • Enabling work in all types of weather.
  • Improvement of safety and efficiency.
  • Not requiring large-scale facilities, and enabling any person to work after simple training
  • Mechanical joints were certified as class-A joints by the Building Center of Japan

Screw Plate Mechanical Anchorage

Screw plate mechanical anchorage was certified by the Building Center of Japan.
It has been confirmed for the first time in the steel industry that this method can be applied to any structures

Conventional Construction Method It is necessary to bend the head of each screw reinforcing bar to secure fixing strength.

Screw Plates Bending process is not necessary when using screw plates.