Pinghu Hengke Metal Products Factory, a professional fastener manufacturer and exporter based in Jiaxing, a developed coastal city near Shanghai Port, Zhapu Port, and Ningbo Port, specializes in producing high-quality fasteners, including nylon insert nuts that are designed to provide reliable anti-loosening performance. These nylon insert nuts feature a nylon ring embedded in the nut body, which creates friction against the bolt thread to prevent loosening due to vibrations or dynamic loads, making them ideal for applications in automotive, machinery, and industrial equipment. Crafted from premium materials such as steel or stainless steel, the nuts undergo strict quality control to ensure precise threading and consistent performance. The nylon insert is heat-resistant and durable, maintaining its locking ability across a wide temperature range. With a commitment to "customer first, product quality first," the factory exports these nylon insert nuts to Europe, the United States, and other countries, offering OEM/ODM services to customize sizes, materials, and thread specifications to meet specific project requirements.