Features and specifications

The low round head flange bolt M4x16 is designed for applications where a flush finish and secure fastening are required. This bolt complies with the ISO 7380-2 standard and features an internal hex drive, ensuring efficient power transmission during tightening.

• Diameter (d): M4
• Length (l): 16 mm
• Head height (k): 2.2 mm
• Head diameter (dk): 9.4 mm
• Wrench size (s): 2.5 mm
• Material: Steel grade 10.9
• Surface treatment: Electrolytically zinc plated (EV)

Applications in the automotive sector

This flange bolt is ideal for various applications within the automotive sector, such as:

• Fastening body parts
• Mounting engine components
• Installing interior parts

The combination of the low round head and flange ensures even pressure distribution, which is essential to prevent damage to delicate surfaces.

Advantages of the internal hex drive

The internal hex drive offers several advantages:

• Efficient power transmission: Reduces the risk of damage to the bolt head.
• Compact design: Suitable for applications with limited space.
• Enhanced safety: Reduces the chance of tool slippage during tightening.

Durability and reliability

Made from steel grade 10.9, this bolt offers high tensile strength and can withstand heavy loads. The electroplated zinc coating provides an extra protective layer against corrosion, extending the bolt's lifespan even in humid or corrosive environments.

Installation and compatibility

For proper installation, it is recommended to use a hex key with a 2.5 mm wrench size. Ensure the bolt is tightened according to the recommended torque to guarantee optimal performance and safety.

This M4x16 flange bolt is compatible with various nuts and other fasteners with metric threads, increasing versatility in different applications.