Fang Sheng Screw Co., Ltd. (YFS) is one of the world's largest manufacturers of socket screws. Founded in 1979, YFS offers a wide range of high-quality socket products and services. Over the years, YFS has grown into the premier global provider of value-driven socket head products. YFS products are made from high-tensile alloy steel, Class 12.9, and ASTM A574, catering to industries such as machinery, electric appliances, automotive, and many other industrial sectors. YFS is recognized for offering the highest quality fasteners globally, meeting all international manufacturing standards.

Our Vision

Our vision is to consistently seek the best quality, provide the best service to our customers, and protect the environment. Our management system is accredited by ISO 9001, ISO/TS 16949, ISO 14001, and ISO 17025. YFS is the premier global brand of high-tensile socket cap screws, marketed worldwide.