ASJ was founded in this year.
1950
IAF history is broken down into this many phases.
3
Threads are applied during this process.
Thread Rolling
The Aoyama anti-cross threading feature.
Navitite
This machine is used to test the corrosion resistance at IAF.
Salt Spray Cabinet
The European representative of the Aoyama group.
ACZ
The first shipment of parts was sent in this year.
1997
In surface treatment the acronym BZ stands for.
Barrel Zinc
This feature reduces cross threading as well as clearing contamination in the female threads.
Fluted R-Navitite
Core and Surface hardness are measured using this.
Hardness Vicker
There are this many plants outside of Japan.
5
The last expansion was was completed in this year.
2015
Quality is ensured at at all process by using this.
Quality control by process
The pierce nut eliminates the need for this process.
Welding
Weld nut with a plastic lid to prevent PVC coating from penetrating into the threads.
Open lid nut
All tooling for the Aoyama group is manufactured here.
Chukyo Plant
These two OEM accounts were started in 2000.
Honda & Ford
This makes hardened steel softer and less brittle by reheating.
Tempering
This is the key feature for the function of navitite.
Guiding thread
A screw that securely fastens a modular component to the car body.
Space Adjusting Screw
The newest plant specializing in fasteners for the EV market.
Seiki Plant
IAF started producing engine bolts in this year.
2005
A process used to reduce the cross section of wire by pulling the wire through a series of dies.
Drawing
Specially designed self thread forming screw.
ET Screw
Weld nut with developed groove structure allowing less than 0.025mm clearance.
Zero Gap Weld Nut