Zhengchen Hardware produces precision shoulder bolts with tight tolerance shoulders for use in mechanical assemblies where parts must pivot, locate, or align accurately. These bolts are widely used in die sets, linkages, and automation fixtures. Made from hardened steel or stainless steel, they are available with hex or slotted heads. Custom shoulder lengths, diameters, and thread lengths can be specified for OEM requirements.
Dongguan Zhengchen Hardware Co., Ltd. For over 10 years, Our Products has leveraged advanced technologies and uncompromised quality control to deliver precisely engineered parts across the globe, impacting virtually every aspect of modern life.
