Where and what products were used
Dragonfly-type supports
・Single Chamfer (Type 1) & Double Chamfer (Type 2) U-NUT
M20×2.5 SS400 Hot-dip Galvanizing Coating
Prevents falling due to vibration.
Noise barrier walls
Piping
Where and what products were used
Pipe clamp brackets
・Single Chamfer (Type 1) & Double Chamfer (Type 2) U-NUT
M12×1.75 SUS304
M16×2 SUS304
Rail fasteners
Where and what products were used
Securement of rails
・Single Chamfer (Type 1) & Double Chamfer (Type 2) U-NUT
M22×2.5 SS400
Secures overhead crane travel rails. Adopted the FUJILOK U-NUT instead of general nuts + SW to prevent loosening due to vibration.
Railroad cars
Where and what products were used
Securement of drive shaft flanges
・Single Chamfer (Type 1) & Double Chamfer (Type 2) U-NUT
M22×1.5 SS400
Shinkansen (bullet trains)
Where and what products were used
Securement of rotating seats
・Single Chamfer (Type 1) & Double Chamfer (Type 2) U-NUT
M12×1.75 SS400
Tunnels
Where and what products were used
Cable support brackets
・FSW U-NUT
M10×1.5 SUS304 Yellow Paint Coating
M12×1.75 SUS304 Yellow Paint Coating
An integrated washer and nut unit to improve work efficiency. The yellow washer improves visibility.
Panel mounting brackets
・Single Chamfer (Type 1) & Double Chamfer (Type 2) U-NUT
M12×1.75 SUS304
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