1. Material: Medium Carbon steel(35#/45#), Alloy Steel(40Cr/35CrMo/4140), etc 
2. Sizes: From M18 to M64 all sizes 
3. Grade: From Class 8 to Class 12. 

4. Finished: Plain+ oil, Black, Zinc, HDG, Phosphated, Dacromet etc. 
5. 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