Jinjiang Tagong Hardware Forging Manufacturer is specialized in flange nut since 1985, such as DIN EN 6331and so on

1. Standard code: DIN EN 6331 Flange nuts
2. Material: Mild(1008/1010), Medium Carbon steel(35#/45#), Alloy Steel(40Cr/35CrMo/4140), etc
3. Sizes: From M16 to M64 all sizes
4. Grade: From Class 4 to Class 12 Thread Tapped after heat treatment.
5. Finished: Plain+ oil, Black, Zinc, HDG, Phosphated, Dacromet etc.
6. Package: Export standard packing: Euro Pallet + 25 KG/carton
We also produce nuts according to your standard. If you have any fasteners enquiry suitting for us, pls feel free to send us an email with detailed requirements, we will quote you a right and best prices at the first time.