M2 M2.5 M3 M4 Hex Nuts Kit – 5 Pcs Each Size

This hex nut kit includes four commonly used metric sizes (M2, M2.5, M3, and M4), designed for secure fastening in mechanical and electronic assemblies. Made from durable metal material, these nuts provide reliable threading and strong resistance to wear under repeated use. Their standardized metric sizing ensures compatibility with corresponding bolts and screws for precise fitting. Suitable for consistent performance, they are widely used in prototyping, 3D printing structures, robotics, and general engineering applications.

• Standard metric hex nut design for precise fastening
  
• Includes M2, M2.5, M3, and M4 sizes
  
• 5 pieces per size for versatile usage
  
• Durable metal construction for long-term use
  
• Accurate threading for secure and stable connections
  
• Compatible with standard metric screws and bolts
  
• Corrosion-resistant surface for extended lifespan
  
• Suitable for repeated assembly and disassembly
  
• Compact size for tight mechanical spaces
  
• Easy installation using standard tools
  
• Reliable grip under mechanical stress
  
• Organized multi-size kit for convenience

• Product type: Hex nut kit
  
• Sizes included: M2, M2.5, M3, M4
  
• Quantity per size: 5 pcs
  
• Total quantity: 20 pcs
  
• Thread standard: Metric (ISO)
  
• Material: Metal alloy
  
• Finish: Corrosion-resistant coating
  
• Shape: Hexagonal
  
• Thread type: Internal thread
  
• Compatibility: Metric screws and bolts (M2–M4)
  
• Application type: Mechanical fastening
  
• Reusability: Suitable for repeated use

• Nuts 3D Model