Self-locking nut - M4 DIN 982 ISO 7040 - galvanized is commonly used to secure screw connections, prevents unscrewing and loosening of the connected elements. This type of nuts are perfect for the most demanding and precise connections such us, assembling aluminium profiles, frames of 3d printers or CNC machines, as well as various types of general purpose constructions in industry. They are covered with a galvanic zinc coating, which gives high mechanical durability and resistance to corrosion.
Technical Specification:
- Standard: DIN 982 ISO 7040
- Material: low-carbon steel
- Class: 8.8
- Coating: galvanic zinc
