This security nut is specially designed for use with M4 screws, offering reliable and stable fastening. Made from durable Inox material, it ensures long-term use without the risk of corrosion.

Main features:

• Type: Security nut for increased stability.
• Inner diameter: 4 mm, ideal for corresponding screws.
• Material: Made from Inox for durability and long-term use.
• Packaging: Contains 10 pieces for convenient use and supply.