Болт Nanbiao M4*8

High-strength external hexagon bolt from Nanbiao, crafted from premium carbon steel. This fastener adheres to the GB 5783 national standard, ensuring precise dimensions and reliable performance across various mechanical assemblies.

With a strength grade of 8.8, these bolts offer superior resistance to tension and shear forces, making them an excellent choice for critical structural applications that demand high durability and stability.

The blackened surface treatment provides a professional finish and an essential layer of protection against corrosion, extending the service life of the fastener in diverse operating environments.