Business Type Manufacturer
Location Osaka, Japan
Year Established 1970
Main Products Locknuts,GU-NUT, TWIN FU-NUT, FINE U-NUT SUS, FINE U-NUT SS, FINE U-NUT SC, HEX, FLANGE TYPE,WELD TYPE,SMALL TYPE,CAP TYPE
Country/Region Japan
Company Introduction
Fuji Seimitsu Co., Ltd.
* Products: FUJILOK U-NUT, G U-NUT, FINE U-NUT, TWIN FU-NUT, CLIP U-NUT, etc.
* URL:http://www.fun.co.jp
Quality Assurance Activities
* Technological development
We employ a number of testing units in order to improve existing products and develop new products as well as to provide answers to technical questions from customers.
By precisely ascertaining various customer needs and working to improve our level of technological development on a daily basis, we are able to fulfill our mission of proposing solutions to our customers that exceed their expectations and sharing our developments with customers.
Testing and measuring units that verify safety from various standpoints
NAS-compliant high-speed thread looseness testing unit
This unit is produced according to the NAS3350 (U.S. National Aerospace Standard) testing unit specifications and is used for judgment and comparison of locking performance.
Threaded fastener tightening characteristics testing unit
This unit conforms to the JIS B 1084 standard (fastening part tightening test methods) and is used to measure the characteristic values resulting from tightening.
Automatic prevailing torque measuring unit
This measuring unit was developed independently by Fuji Seimitsu in order to improve accuracy in measuring prevailing torque.
It is very useful for selecting surface treatments and lubricants.
Amsler tensile testing unit
This unit is used for testing of proof loading specifications stipulated in the JIS B 1052 standard (mechanical properties of spring steel nuts).
* Acquisition of ISO certification
/ April 1999 Fuji Seimitsu Acquisition of ISO9000 certification
/ May 2004 Taiwan Fuji Seimitsu Acquisition of ISO9001:2000 certification
Fuji Seimitsu Indonesia Acquisition of ISO9001:2000 certification
/ February 2010 Fuji Seimitsu Acquisition of ISO9001:2008 certification
Fuji Seimitsu Taiwan Acquisition of ISO9001:2008 certification
Fuji Seimitsu Indonesia Acquisition of ISO9001:2008 certification
Domestic Locations/Overseas Locations
[Head Office]
3-14-15, Tokura, Toyonaka-shi, Osaka 561-0845 Japan
Tel.: 06-6862-3112 Fax: 06-6862-9880
[Tokyo branch]
5-6-21, Kameido, Koutou-ku, Tokyo 136-0071 Japan
Tel.: 03-5626-1061 Fax: 03-5626-1063
[Fukuoka sales office]
3rd Hakata Kaisei Building 1002, 1-3-6 Hakata Eki Minami, Hakata-ku, Fukuoka 812-0016 Japan
Tel.: 092-411-1551 Fax: 092-411-1554
[Hiroshima Products Center]
88-50 Ouji, Shinjo-machi, Shobara-shi, Hiroshima 727-0004 Japan
Tel.: 0824-72-8340 Fax: 0824-72-8341
* Products: FUJILOK U-NUT, G U-NUT, FINE U-NUT, TWIN FU-NUT, CLIP U-NUT, etc.
* URL:http://www.fun.co.jp
Quality Assurance Activities
* Technological development
We employ a number of testing units in order to improve existing products and develop new products as well as to provide answers to technical questions from customers.
By precisely ascertaining various customer needs and working to improve our level of technological development on a daily basis, we are able to fulfill our mission of proposing solutions to our customers that exceed their expectations and sharing our developments with customers.
Testing and measuring units that verify safety from various standpoints
NAS-compliant high-speed thread looseness testing unit
This unit is produced according to the NAS3350 (U.S. National Aerospace Standard) testing unit specifications and is used for judgment and comparison of locking performance.
Threaded fastener tightening characteristics testing unit
This unit conforms to the JIS B 1084 standard (fastening part tightening test methods) and is used to measure the characteristic values resulting from tightening.
Automatic prevailing torque measuring unit
This measuring unit was developed independently by Fuji Seimitsu in order to improve accuracy in measuring prevailing torque.
It is very useful for selecting surface treatments and lubricants.
Amsler tensile testing unit
This unit is used for testing of proof loading specifications stipulated in the JIS B 1052 standard (mechanical properties of spring steel nuts).
* Acquisition of ISO certification
/ April 1999 Fuji Seimitsu Acquisition of ISO9000 certification
/ May 2004 Taiwan Fuji Seimitsu Acquisition of ISO9001:2000 certification
Fuji Seimitsu Indonesia Acquisition of ISO9001:2000 certification
/ February 2010 Fuji Seimitsu Acquisition of ISO9001:2008 certification
Fuji Seimitsu Taiwan Acquisition of ISO9001:2008 certification
Fuji Seimitsu Indonesia Acquisition of ISO9001:2008 certification
Domestic Locations/Overseas Locations
[Head Office]
3-14-15, Tokura, Toyonaka-shi, Osaka 561-0845 Japan
Tel.: 06-6862-3112 Fax: 06-6862-9880
[Tokyo branch]
5-6-21, Kameido, Koutou-ku, Tokyo 136-0071 Japan
Tel.: 03-5626-1061 Fax: 03-5626-1063
[Fukuoka sales office]
3rd Hakata Kaisei Building 1002, 1-3-6 Hakata Eki Minami, Hakata-ku, Fukuoka 812-0016 Japan
Tel.: 092-411-1551 Fax: 092-411-1554
[Hiroshima Products Center]
88-50 Ouji, Shinjo-machi, Shobara-shi, Hiroshima 727-0004 Japan
Tel.: 0824-72-8340 Fax: 0824-72-8341
Contact Information
Contact Person Ms. Masako Ikubo
Telephone 81-6-68623112
Fax Number 81
Address 3-14-15, Tokura,
Fax 81
Zip/Post Code 561-0845
Website Visit website