NAKAUMI INDUSTRIES
We proudly manufucture all threaded rod.
We help your dream come true!
Based on our know-how accumulated through more than 50 years of experience in thread rolling,
we manufacture all threaded rods as requested with stable quality.
If you need a special size or processing, please contact us.
We will work with you to create the optimum all threaded rods through repeated hearings and proposals.
Type & Size
JIS DIN ISO ANSI(ASTM)
Thin, thick and even looooong, as you wish.
![全ねじ(長ねじ、寸切ボルト)](https://www.nakaumi.com/wordpress/wp-content/themes/nakaumi/img/zenneji/img01.jpg)
All threaded rods
- M3~
- W1/4″~
- UNC1/4″~
- 10mm~
![両ねじ、片ねじ](https://www.nakaumi.com/wordpress/wp-content/themes/nakaumi/img/zenneji/img02.jpg)
Double-threaded, single-threaded
- 4mm~
- 10mm~
![ケミカル用寸切ボルト](https://www.nakaumi.com/wordpress/wp-content/themes/nakaumi/img/zenneji/img03.jpg)
chemical bolt
- M8~
- 60mm~
![両平先(アロイ)寸切ボルト](https://www.nakaumi.com/wordpress/wp-content/themes/nakaumi/img/zenneji/img04.jpg)
Double flat tip (alloy) bolt
- M6~
- 20mm~
Materials
We offer the most suitable material!
Iron | SS400 |
---|---|
Carbon steel | S45C, S45C(N) , S45C(H), S35C |
Stainless steel | SUS304, SUS316, SUS316L, SUS310S, SUS304N2, SUS329J4L, SUS403 |
Special steel | SCM435H, SCM440H, SNB7 |
Others | Titanium(TB340), Brass(C2700) |
Please contact us for other materials not listed above.
![ねじ加工中のイメージ](https://www.nakaumi.com/wordpress/wp-content/themes/nakaumi/img/zenneji/bg_img01.jpg)
Special Threaded Rods and Processing
Our goal is always to exceed the customer's requirements.
Please contact us for any cutting, drilling, tapping, etc.
-
Chamfer
M5~M64
-
Round end
M5~M42
-
2-sided cutting
M5~M42
-
D cut
M5~M42
-
4/6/8-sided cutting
M5~M42
-
Slit
M5~M56
-
Long Dog Point
M5~M42
-
Special chamfer
M5~M42
-
Grooving
Φ6~Φ42
-
Knurling
Φ6~Φ42
-
End face hole
min Φ2.0
max Φ25.0 -
End face tap
M10~M24
depth Φd×3 -
Side hole
min Φ2.0
max Φ25.0 -
R-bending
ask for size
-
L-bending
ask for size
-
U-bending
ask for size
-
Press work
ask for size