About Kunshan Jinsixi Metalware Co., Ltd.

Kunshan Jinsixi Metalware Co., Ltd. is a fastener manufacturer specializing in the production of high-strength screws, stainless steel screws, Hexagon Head Bolt, Nut, Washer and various non-standard screws. It is a high-tech industry integrating research and development, design, production and sales. The company was established in Kunshan in 2017 and is currently located at No. 299, Yishen Road, Bacheng Town, Kunshan City, Jiangsu Province.

The company has integrated various automated production and comprehensive testing equipment, managing a systematic process from raw materials to warehousing. The company was certified under ISO 9001:2015 in June 2017 and passed IATF16949 system certification in November 2024. Its products include a range of high-strength fasteners such as alloy steel, medium carbon steel, and stainless steel in grades 8.8, 10.9, and 12.9 hexagon socket head cap screws, hexagon head bolts, and various special non-standard parts complying with national (GB), American (ANSI), German (DIN), Japanese (JIS), and international (ISO) standards.

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Latest News

  • JINSIXI has been recognized as a

    JINSIXI has been recognized as a "National Famous Brand in Suzhou"

    Kunshan JINSIXI Metalware Co., Ltd. has been officially awarded the title of "National Famous Brand in Suzhou" for its excellent product quality, leading technological strength, comprehensive service system, and extensive market influence!

  • Why have Nickel-plated Hex Nuts become a

    Why have Nickel-plated Hex Nuts become a "high-end option" among fasteners?

    As a process engineer with many years of experience in mechanical assembly, I've come into contact with a wide variety of fasteners. In the past, we often faced problems such as nut rust, loose tightening, and poor durability. It wasn't until we switched to Nickel-plated Hex Nuts in large quantities...

  • Still Dealing with Stripped Hex Bolts That Won't Stay Tight?

    Still Dealing with Stripped Hex Bolts That Won't Stay Tight?

    ​At Kunshan Jinsixi, I've spent enough time on factory floors to know - a failed hexagon head bolt can shut down your entire production line. That's why we manufacture ours to grip tight and stay put, no matter the load.

  • Do you know the types of combination screws?

    Do you know the types of combination screws?

    Combination screws include external hexagonal and internal hexagonal types, suitable for machinery, construction and other scenarios. The pre-assembly design improves installation efficiency and ensures reliable connection.

Inquiry For Price List

If you have any enquiry about quotation or cooperation, please feel free to email us at rainbowzhao@jsxmetal.com or use the following inquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

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