Huang Kun-hao

Title: Innovations by Huang Kun-hao in Self-Drilling Screw Technology

Introduction

Huang Kun-hao is an accomplished inventor based in Thal, Switzerland. He has made significant contributions to the field of fastening technology, particularly through his innovative work on self-drilling screws. His expertise and creativity have led to the development of a unique coating method that enhances the performance and durability of these essential components.

Latest Patents

Huang Kun-hao holds a patent for a self-drilling screw that features a Zn-Ni coating layer. This invention is designed for screws made from austenitic stainless steel, specifically the 300 series. The patent details a self-drilling screw that includes a head, a shaft with a thread, and a drill point. The base material of the screw is manufactured from austenitic 300 series steel, which has a surface hardness of 400-600 HV 0.3 when uncoated. The innovative aspect of this design is the top coating of Zn-Ni, which contains a nickel content between 12-15%. This coating is deposited on the austenitic base material, significantly improving the screw's resistance to corrosion and wear.

Career Highlights

Huang Kun-hao is associated with SFS Group International AG, a company known for its expertise in fastening systems and solutions. His work at SFS Group has allowed him to apply his innovative ideas in a practical setting, contributing to the advancement of fastening technology.

Conclusion

Huang Kun-hao's contributions to the field of self-drilling screws exemplify the importance of innovation in engineering. His patented technology not only enhances the performance of screws but also sets a new standard for durability and reliability in fastening solutions.