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Cold-formed parts manufacturing | High-precision parts, insert nuts, gears, collars

株式会社山口ナット｜東京都墨田区・埼玉県久喜市
  • 100th Anniversary
  • Technology
    • Yamaguchi Nut Manufacturing Method
      • Cold heading (former)
      • Tapping
      • Rolling process
      • NC cutting
    • Yamaguchi Nut's Innovation
    • quality control
    • quality environment
    • Factory and Equipment Guide
  • Products
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  • About Us
    • About Us
    • Philosophy and Vision
    • Company History
    • Transportation Information
    • Sumida Ward Tourism Association Video Production Project "Tokyo Downtown Cool" Part 1 "Prologue"
    • Sumida Ward Tourism Association Video Production Project "Tokyo Downtown Cool" Part 2 "Ha"
    • Privacy Policy
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お問い合わせ

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Head Office: 4-31-7 Ishihara, Sumida-ku, Tokyo 130-0011
TEL.03-3622-4136 FAX.03-3625-4865
Factory: 1510-1 Takayanagi, Kuki City, Saitama Prefecture 349-1125
TEL.0480-52-6791 FAX.0480-52-6004

Contents

  • 100th Anniversary
  • Yamaguchi Nut Manufacturing Method
    • Cold heading (former)
    • Tapping
    • Rolling process
    • NC cutting
  • Product filter search
  • Factory and Equipment Guide
  • quality control
  • quality environment

Company Information

  • About Us
  • Philosophy and Vision
  • Company History
  • Transportation Information
  • Sumida Ward Tourism Association Video Production Project "Tokyo Downtown Cool" Part 1 "Prologue"
  • Sumida Ward Tourism Association Video Production Project "Tokyo Downtown Cool" Part 2 "Ha"
  • Privacy Policy

Careers

  • Application Guidelines
  • Messages from employees
  • A day in the life of an employee
  • In-house training program
  • To all family members

what's new

  • Announcement of the appointment of our company president, Seiichi Yamaguchi, as Chairman of the Eastern Fastener Cooperative Association June 3, 2026
  • A factory tour was held for professors and graduate students of the MOT (Management of Technology) graduate school. May 13, 2026
  • We received an award from the Kuki City Social Welfare Council. February 3, 2026
  • Our Philippine factory was featured in the Metal Industry Newspaper! November 12, 2025
  • Notice of publication in industry newspapers regarding the introduction of new equipment November 12, 2025
  • Notice of New Equipment Installation October 23, 2025
  • Our company's 100th anniversary ceremony was featured in a newspaper article. January 27, 2025
  • We held a ceremony to commemorate our 100th anniversary. November 29, 2024
  • Solar panel operation commencement announcement July 30, 2024
  • Notice of Change in Customer Parking Location July 6, 2024

Copyright © Yamaguchi Nut Co., Ltd. | Sumida-ku, Tokyo and Kuki-shi, Saitama. All Rights Reserved.

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  • HOME
  • 100th Anniversary
  • Yamaguchi Nut Manufacturing Method
    • Yamaguchi Nut Manufacturing Method
      • Cold heading (former)
      • Tapping
      • Rolling process
      • NC cutting
    • quality control
    • quality environment
    • Factory and Equipment Guide
  • Products
    • Product filter search
    • Product List
  • About Us
    • About Us
    • Philosophy and Vision
    • Company History
    • Transportation Information
    • Sumida Ward Tourism Association Video Production Project "Tokyo Downtown Cool" Part 1 "Prologue"
    • Sumida Ward Tourism Association Video Production Project "Tokyo Downtown Cool" Part 2 "Ha"
    • Privacy Policy
  • Careers
    • Careers
    • Messages from employees
    • A day in the life of an employee
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  • About Us
  • Products
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