Heavy-Duty HDG Threaded Rods (1M, 2M, 3M & 12Ft All-Thread)

HDG all-thread rods comply with DIN975/DIN976, made of stress-relieved steel to avoid bending during hot-dip galvanizing. Vertical dipping & centrifugal treatment clear zinc residue inside threads for smooth nut assembly. Zinc coating ≥45μm delivers long-term anti-corrosion for HVAC suspension, chemical anchoring and timber construction. Bundled with waterproof wrapping and long wooden crates for 20GP shipment, matching overtapped nuts and DIN6334 couplers available, left-hand thread customization supported.