Descriptions:

•  power: Strength equivalent to 10.9 grade steel screws
•  light: Steel  Titanium Aluminum * Under the same specifications, the weight is about half of that of steel screws, close to that of aluminum screws 
• Color: all adopt the vacuum ammonia infiltration coloring process, the color penetrates into the metal surface, the color is bright and durable.It will not fade easily with non-strong scratches.

specification:

• Tool: 4mm hex wrench
• Weight: 3.7g (m5*41) /4.1g (m5*47)
• Torque: 5-7Nm

Suggestion:

Metal preservatives are recommended
A protective layer is formed on the surface of the thread to prevent metal adhesion. Protect valuable accessories and screws, easy to install and remove for maintenance.