Locknut, Precision Lock Nut in various dimensions can be availed from us...


About Us

Hsiang Kai Fu Co., Ltd., is a precision engineering company engaged in the production of precision lock nuts. Our specialty lies in manufacturing bespoke MF Locknut, SR Locknut, MKW Locknut, MA Locknut, MRN Locknut and many more in varying dimensions and sizes to suit client's specific applications. Knowledge, experience of more than two decade and customer understanding has made us a trusted manufacturer and exporter of the aforementioned offerings.

From quality product, competitive pricing to a timely delivery service, we offer complete management experience to our clients. We have earned a first-choice status amongst our patrons for our ability to offer an innovative product portfolio in accordance to international standards.

Business Philosophy

Our business philosophy is centered around:

  • Innovation and Service
  • High Quality and Professionalism
  • Integrity and Reliability


  • 1994- Hsiang Kai Fu Co., Ltd. was established.
  • 1997- The company was relocated to Taichung Industrial Park for enhancing the production capacity.
  • 2001- Achieved ISO 9001:2000 certification.
  • 2003- Significant expansion in the production area and capacity.
  • 2006- Planned and set up a new plant in Taichung Precision Machinery Technology Innovation Park.
  • 2011- Company was relocated to Taichung Precision Machinery Technology Innovation Park. Also, operations in the new plant were started along with enhanced production capacity.
  • 2012- Achieved ISO 9001:2008 certification.
  • 2013- Started with the R&D of new and improved precision lock nuts.
  • 2014-2018- Continue to increase production capacity as well as R&D.

Quality Assurance

We are a RoHS and REACH compliant and ISO 9001:2008 and ISO 9001:2000 certified company engaged in the safe and precision production of MRN Locknut, MKR Locknut, SFZ Locknut etc. Every process right from production to delivery is meticulously supervised by our experts to ensure only premium quality reaches clients. Post production, we check our locknuts for thickness, the outer diameter, thread precision and locknut thread run-out. Some of the instruments we use include:

  • Universal length measuring instrument
  • Universal measuring microscope
  • Roughness and contour instrument

Products and Services, we Provide

  • Precision Locknuts for Ball Screw and Spindle
  • Design and development of new products
  • Standard and customized precision locknuts (OEM/ODM)

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