1. The outer shape is a hex nut. The means of forming include cold forming and hot forming, based on the size.
2. Material: ordinary carbon steel
3. Surface treatment: blackening, galvanizing, etc., based on user requirements.
4. Specifications: M10 to M120, 3/8” to 5”.
5. Standards: US standards, Chinese national standards, German standards, etc.
6. The nut is used together with carbon steel bolts or studs for connections in ordinary occasions.