Nuts

Welcome to the Nuts category at MJ Anchor (Hebei DuoJia Metal Products Co., Ltd.), your premier manufacturer and global supplier located in Handan Yongnian, the heart of China’s fastener production industry. Leveraging the deep technical expertise of our predecessor, the Yonghong expansion screw factory, we produce a comprehensive range of industrial nuts engineered for superior structural integrity and mechanical performance in construction, automotive, and heavy machinery. Our extensive product lineup includes DIN 934 Hex Nuts, DIN 6923 Flange Nuts, Nylon Insert Lock Nuts (DIN 985), and specialized Wing Nuts, Cap Nuts, and Square Nuts, all precision-manufactured to meet rigorous international standards including GB, DIN, ANSI, and BS. These essential fastening components are designed to provide maximum clamping force and vibration resistance when paired with our high-tensile bolts and anchors. Fabricated from high-grade Carbon Steel or Stainless Steel (SS304/SS316), our nuts are offered in a wide spectrum of strength grades, ranging from Grade 4 and 8 to 10 and 12, to handle diverse load-bearing requirements. To ensure exceptional durability and protection against environmental corrosion, we provide professional surface treatments including Hot-Dip Galvanization (HDG), Yellow Zinc Plating, White Zinc Plating, and Black Oxide. With our advanced factory-direct production lines, we support custom manufacturing for non-standard thread pitches, specialized dimensions, and unique material specifications based on your specific engineering blueprints. MJ Anchor is committed to delivering reliable, laboratory-tested fastening components that satisfy the most demanding safety standards of modern global engineering. For wholesale pricing, material test reports (MTC), or technical consultations, please contact our expert team at Nancy@mj-anchor.com