Ecrous sur mesure

Bienvenue sur le Ecrous sur mesure catégorie à MJ Anchor (Hebei DuoJia Metal Products Co., Ltd.), your premier technical manufacturer and global supplier located in Handan Yongnian, China’s largest fastener production hub. Drawing on the extensive engineering heritage of our predecessor, the Yonghong expansion screw factory, we specialize in producing high-performance custom nuts—including non-standard hex nuts, specialized sleeve nuts, heavy-duty coupling nuts, and unique slotted or flanged configurations—specifically engineered for complex structural requirements in heavy industry, automotive, and renewable energy sectors. Our custom fastening solutions are precision-manufactured to comply with or exceed rigorous international standards, including GB, DIN, ANSI et BS, ensuring seamless integration into specialized global engineering blueprints. Fabricated from high-grade Acier au carbone, Acier allié, ou Acier inoxydable (SS304/SS316), our custom nuts are available in strength grades ranging from Class 4.8 and 8.8 up to 10.9 and 12.9 to handle extreme mechanical loads and vibration demands. To guarantee exceptional service life and protection against environmental degradation, we provide professional surface treatments such as Hot-Dip Galvanization (HDG), Zingage jaune, Zingage blanc, et Dacromet. With our advanced factory-direct production lines and in-house mold design capabilities, we offer comprehensive fabrication sur mesure based on your specific technical drawings, supporting diverse applications from oversized industrial machinery to precision electronic enclosures. MJ Anchor is committed to providing reliable, laboratory-tested fastening components that meet the safety and precision demands of modern global infrastructure. For bespoke wholesale pricing, material test reports (MTC), or technical consultations, please contact our expert team at Nancy@mj-anchor.com