HARDLOCK Industry Co., Ltd.

HARDLOCK Industry Co., Ltd.

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  • This company has products

HARDLOCK Industry produces unique self-locking threaded fasteners, which includes, but are not limited to: The “HARDLOCK NUT” (HLN). HLN has the strongest locking effects in the world, is reusable and maintenance-free and has been adopted in various industrial fields such as, Mining & Earthmoving, Railway, Construction, Agricultural Machinery and more for over 40 years and has received an extraordinary reputation for customer satisfaction, such as making the Japanese Bullet Train accident free for over 20 years! In Brasil, HLN has been adopted by Vale S.A. and are being used in various applications such as Vibrating Screens, Crushers, Breakers, Conveyer Systems, Excavators, Rail Track, and the list goes on! By utilizing HARDLOCK Nut in your applications you can realize significant cost reduction, increased productivity and improved safety! Please visit our Website! http://www.hardlock.co.jp/en/



    HLN consists of two nuts, the first nut “Convex Nut” has a truncated protrusion arranged off-center on the upper surface, the second nut "Concave Nut"...

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  1. Brand 1 HARDLOCK Nut
  2. Brand 2 HARDLOCK Bearing Nut
  3. Brand 3 HARDLOCK Set Screw


  1. Representative 1 Yuichi Sasai : y.sasai@hardlock.co.jp
  2. Representative 2 Toru Teratani : t.teratani@hardlock.co.jp
  3. Representative 3 Lenny Damberg : lenny.d@hardlock.co.jp

Floor Plan


  • Contact Information

    HARDLOCK Industry Co., Ltd.

    1-6-24 Kawamata Higashi-Osaka Osaka 577-0063 Japan
    Tel:  81667841131
    Fax:  61738882514

Dates & Times
Tuesday 27 Aug 2019 10am - 5pm
Wednesday 28 Aug 2019 10am - 5pm
Thursday 29 Aug 2019 10am - 4pm
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