Chang-Chi Metal Industry Co., Ltd., established in 1994, is a leader in nut manufacturing with over 30 years of expertise.

We are committed to innovation and excellence, striving for "Continuous Improvement, Zero Defects."

Our IATF 16949 certification and dedicated team of 70 professionals reflect our unwavering commitment to quality.

We specialize in a wide range of nuts, including Nylon Inserted Nuts, Metal Ring Inserted Nuts, Slotted Nuts, Castle Nuts, Flange Nuts, Weld Nuts, Conical Washer Nuts, Prevailing Torque Nuts, Clinch Nuts, Rivet Nuts, Screws, and Special Nuts, offering diverse and high-quality products to meet our customers' needs.