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  4. Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.'s Structural Bolts

Nakajima Koki Co., Ltd.

19 products found

14.9 Super strength hexagon socket head bolt (full thread)-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

14.9 Super strength hexagon socket head bolt (full thread)

510+ people viewing

Last viewed: 8 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

Developed jointly with Kyokuto Seisakusho Co., Ltd., a leading manufacturer that boasts high technological capabilities. A new hexagon socket head ...

4 models listed

14.9 Super strength hexagon socket head bolt M10 (full thread)-14.9 Super strength hexagon socket head bolt (full thread)
14.9 Super strength hexagon socket head bolt M12 (full thread)-14.9 Super strength hexagon socket head bolt (full thread)
14.9 Super strength hexagon socket head bolt M6 (full thread)-14.9 Super strength hexagon socket head bolt (full thread)
14.9 Super strength hexagon socket head bolt M8 (full thread)-14.9 Super strength hexagon socket head bolt (full thread)

14.9 Super strength hexagon socket head bolt (half thread)-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

14.9 Super strength hexagon socket head bolt (half thread)

610+ people viewing

Last viewed: 1 day ago

Response Rate
100.0 %
Response Time
46.8 hours

Developed jointly with Kyokuto Seisakusho Co., Ltd., a leading manufacturer that boasts high technological capabilities. A new hexagon socket head ...

4 models listed

14.9 Super strength hexagon socket head bolt M10 (half thread)-14.9 Super strength hexagon socket head bolt (half thread)
14.9 Super strength hexagon socket head bolt M12 (half thread)-14.9 Super strength hexagon socket head bolt (half thread)
14.9 Super strength hexagon socket head bolt M6 (half thread)-14.9 Super strength hexagon socket head bolt (half thread)
14.9 Super strength hexagon socket head bolt M8 (half thread)-14.9 Super strength hexagon socket head bolt (half thread)

14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (full thread)-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (full thread)

190+ people viewing

Last viewed: 14 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

Developed jointly with Kyokuto Seisakusho Co., Ltd., a leading manufacturer that boasts high technological capabilities. A new revolutionary produc...

4 models listed

14.9 Ultra-strength hexagon socket head bolt with delta protect top coat M10 (full thread)-14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (full thread)
14.9 Ultra-strength hexagon socket head bolt with delta protect top coat M12 (full thread)-14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (full thread)
14.9 Ultra-strength hexagon socket head bolt with delta protect top coat M6 (full thread)-14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (full thread)
14.9 Ultra-strength hexagon socket head bolt with delta protect top coat M8 (full thread)-14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (full thread)

14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (half thread)-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (half thread)

200+ people viewing

Last viewed: 10 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

Developed jointly with Kyokuto Seisakusho Co., Ltd., a leading manufacturer that boasts high technological capabilities. A new revolutionary produc...

4 models listed

14.9 Ultra-strength hexagon socket head bolt with delta protect top coat M10 (half thread)-14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (half thread)
14.9 Ultra-strength hexagon socket head bolt with delta protect top coat M12 (half thread)-14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (half thread)
14.9 Ultra-strength hexagon socket head bolt with delta protect top coat M6 (half thread)-14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (half thread)
14.9 Ultra-strength hexagon socket head bolt with delta protect top coat M8 (half thread)-14.9 Ultra-strength hexagon socket head bolt with delta protect top coat (half thread)

A4L-100 (SUS316L) High stainless steel hexagon bolt-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

A4L-100 (SUS316L) High stainless steel hexagon bolt

230+ people viewing

Last viewed: 13 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

SUS316L achieves tensile strength of 1,000N/mm2 at M20 or higher. Stock sizes M12 to M30.

7 models listed

A4L-100 (SUS316L) High stainless steel hexagon bolt M12-A4L-100 (SUS316L) High stainless steel hexagon bolt
A4L-100 (SUS316L) High stainless steel hexagon bolt M16-A4L-100 (SUS316L) High stainless steel hexagon bolt
A4L-100 (SUS316L) High stainless steel hexagon bolt M20-A4L-100 (SUS316L) High stainless steel hexagon bolt
A4L-100 (SUS316L) High stainless steel hexagon bolt M22-A4L-100 (SUS316L) High stainless steel hexagon bolt
A4L-100 (SUS316L) High stainless steel hexagon bolt M24-A4L-100 (SUS316L) High stainless steel hexagon bolt
A4L-100 (SUS316L) High stainless steel hexagon bolt M27-A4L-100 (SUS316L) High stainless steel hexagon bolt

Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ109 hex bolt (full thread)

310+ people viewing

Last viewed: 20 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

5 models listed


Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ109 hex bolt (half thread)

190+ people viewing

Last viewed: 1 day ago

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

5 models listed


High strength stainless steel bolt BUMAXⓇ 88 for pressure vessels-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ 88 for pressure vessels

70+ people viewing

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX88 is the only high strength bolt approved for use in pressure vessels in Europe. BUMAX was approved by Germany's TUV, a world-renowned author...


Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ88 hex bolt (full thread)

480+ people viewing

Last viewed: 16 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

9 models listed


Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ88 hex bolt (half thread)

810+ people viewing

Last viewed: 23 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

10 models listed


High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (full thread)-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (full thread)

170+ people viewing

Last viewed: 14 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

5 models listed

BUMAX DX 129 Hexagon socket head bolt M10 pitch 1.5 (full thread)-High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (full thread)
BUMAX DX 129 Hexagon socket head bolt M12 pitch 1.75 (full thread)-High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (full thread)
BUMAX DX 129 Hexagon socket head bolt M16 pitch 2 (full thread)-High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (full thread)
BUMAX DX 129 Hexagon socket head bolt M6 pitch 1 (full thread)-High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (full thread)
BUMAX DX 129 Hexagon socket head bolt M8 pitch 1.25 (full thread)-High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (full thread)

High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (half thread)-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (half thread)

190+ people viewing

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

5 models listed

BUMAX DX 129 Hexagon socket head bolt M10 pitch 1.5 (half thread)-High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (half thread)
BUMAX DX 129 Hexagon socket head bolt M12 pitch 1.75 (half thread)-High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (half thread)
BUMAX DX 129 Hexagon socket head bolt M16 pitch 2 (half thread)-High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (half thread)
BUMAX DX 129 Hexagon socket head bolt M6 pitch 1 (half thread)-High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (half thread)
BUMAX DX 129 Hexagon socket head bolt M8 pitch 1.25 (half thread)-High strength stainless steel bolt BUMAXⓇ DX 129 Hexagon socket head bolt (half thread)

BUMAXⓇ Hex bolt-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

BUMAXⓇ Hex bolt

610+ people viewing

Last viewed: 1 hour ago

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

10 models listed

BUMAX hex bolt M10-BUMAXⓇ Hex bolt
BUMAX hex bolt M12-BUMAXⓇ Hex bolt
BUMAX hex bolt M14-BUMAXⓇ Hex bolt
BUMAX hex bolt M16-BUMAXⓇ Hex bolt
BUMAX hex bolt M18-BUMAXⓇ Hex bolt
BUMAX hex bolt M20-BUMAXⓇ Hex bolt

High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) hexagonal bolt (full thread)-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) hexagonal bolt (full thread)

260+ people viewing

Last viewed: 14 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

5 models listed

BUMAX SDX hex bolt M10 pitch 1.5 (full thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) hexagonal bolt (full thread)
BUMAX SDX hex bolt M12 pitch 1.75 (full thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) hexagonal bolt (full thread)
BUMAX SDX Hex Bolt M16 Pitch 2 (Full Thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) hexagonal bolt (full thread)
BUMAX SDX Hex Bolt M6 Pitch 1 (Full Thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) hexagonal bolt (full thread)
BUMAX SDX hex bolt M8 pitch 1.25 (full thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) hexagonal bolt (full thread)

High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hex bolt (half thread)-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hex bolt (half thread)

190+ people viewing

Last viewed: 14 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

5 models listed

BUMAX SDX hex bolt M10 pitch 1.5 (half thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hex bolt (half thread)
BUMAX SDX Hex Bolt M16 Pitch 2 (Half Thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hex bolt (half thread)
BUMAX SDX Hex Bolt M6 Pitch 1 (Half Thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hex bolt (half thread)
BUMAX SDX hex bolt M8 pitch 1.25 (half thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hex bolt (half thread)
BUMAX SDX hexagon bolt M12 pitch 1.75 (half thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hex bolt (half thread)

High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (full thread)-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (full thread)

230+ people viewing

Last viewed: 1 day ago

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

5 models listed

BUMAX SDX Hexagon socket head bolt M10 pitch 1.5 (full thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (full thread)
BUMAX SDX Hexagon socket head bolt M12 pitch 1.75 (full thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (full thread)
BUMAX SDX Hexagon socket head bolt M16 pitch 2 (full thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (full thread)
BUMAX SDX Hexagon socket head bolt M6 pitch 1 (full thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (full thread)
BUMAX SDX Hexagon socket head bolt M8 pitch 1.25 (full thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (full thread)

High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (half thread)-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (half thread)

230+ people viewing

Last viewed: 10 hours ago

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX is a high-strength stainless steel bolt developed for the purpose of design improvement (downsizing and weight reduction). We use Swedish aus...

5 models listed

BUMAX SDX Hexagon socket head bolt M10 pitch 1.5 (half thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (half thread)
BUMAX SDX Hexagon socket head bolt M12 pitch 1.75 (half thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (half thread)
BUMAX SDX Hexagon socket head bolt M16 pitch 2 (half thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (half thread)
BUMAX SDX Hexagon socket head bolt M6 pitch 1 (half thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (half thread)
BUMAX SDX Hexagon socket head bolt M8 pitch 1.25 (half thread)-High strength stainless steel bolt BUMAXⓇ Super Duplex (SDX) Hexagon socket head bolt (half thread)

Inconel Alloy 718 Volt-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

Inconel Alloy 718 Volt

120+ people viewing

Response Rate
100.0 %
Response Time
46.8 hours

High-strength bolts with heat-resistant, corrosion-resistant, and oxidation-resistant properties that are used in extremely harsh environments such...

2 models listed

Inconel 718 hex bolt-Inconel Alloy 718 Volt
Inconel 718 hexagon socket head bolt-Inconel Alloy 718 Volt

High strength stainless steel bolt BUMAX STUD88-Nakajima Koki Co., Ltd.

Nakajima Koki Co., Ltd.

High strength stainless steel bolt BUMAX STUD88

270+ people viewing

Response Rate
100.0 %
Response Time
46.8 hours

BUMAX STUD can be cut to any length and easily fastened with high strength. It also has excellent corrosion resistance and is ideal for special equ...

10 models listed

MHGS88M10X1000-High strength stainless steel bolt BUMAX STUD88
MHGS88M12X1000-High strength stainless steel bolt BUMAX STUD88
MHGS88M14X1000-High strength stainless steel bolt BUMAX STUD88
MHGS88M16X1000-High strength stainless steel bolt BUMAX STUD88
MHGS88M18X1000-High strength stainless steel bolt BUMAX STUD88
MHGS88M20X1000-High strength stainless steel bolt BUMAX STUD88


Check the product list of Nakajima Koki Co., Ltd.

Related Categories for Structural Bolts

Hexagon Nuts Button Head Socket Cap Screws Hexagon Head Cap Screws Double Threaded Bolts Wire Nails Square Nuts R Screws Insert Nuts U-Bolts Coupling Nuts Clinch Nuts Pin Headers Gaskets O-Rings Stud Bolts Screw Nuts

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