OEM/ODM China EN14399-3 and 7 System HR Structural nuts Wholesale to Netherlands

EN14399-3 and 7 System HV Structural nuts for High-Strength Structural bolting Dimension Standard: EN14399-3 and 7 Metric Size: M12-M36 Material Grade: ISO 898-2 class 8, 10 Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, etc. Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality, Competitive Price, Timely Delivery,Technical Support, Supply Test Reports Please feel free to contact us for more details.