
Zcbolt Threaded Rod Stud Bolt - Perfect for Custom Applications. Customization Available: Supports production from drawings, samples, and flexible customization options. Wide Material Selection: Available in Carbon Steel and Alloy Steel with various grades like B7, B7m, L7, L7m. Multiple Surface Finishes: Options include Plain, Zinc Plated, Black Oxide, and Hot-Dip Galvanized (H.D.G). High Strength Grades: Offers Grade 8.8 and 10.9 threaded rods ranging from M16 to M100. In-House Quality Control: Features CNAS-certified lab, batch number marking, and 100% finished product inspection. Specialized Large Diameter Production: Dedicated production lines for large-diameter and long-length products. Fast Delivery Options: Delivery within 14 days if material is in stock; normal production takes 30 days. ISO Certified Manufacturer: Holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications.