M4 X 25mm Hex (Allen) Button Head High Tensile(10.9) Black oxide screw (Dia. 4mm, Length 25mm)

Diameter: 4mm 
Bolt Length: 25mm 
Material: High Tensile
Grade: 10.9
Pitch: 0.7mm
Bolt Head Style: Button
Finish: Black oxide 
Bolt Head Style: Hex (Allen)

Allen Key size used: M2.5(2.5mm)

The M4 x 25mm Allen Button Head screw is 4mm in diameter and 25mm long.  These high tensile screws (grade 10.9) are designed to withstand high levels of stress and strain, providing reliable performance in demanding applications. They have a button shaped head giving a dome shaped appearance and are black oxidized to ensure corrosion resistance and a sleek, professional appearance.

It can be used in: 

• Machinery Assembly: Button head screws are used to secure components in machinery, providing a stable and reliable connection.
• Automotive Applications: These screws are essential in automotive applications, securing components to ensure vehicle safety and performance.
• Electronics: Ideal for electronics, button head screws secure components firmly in place, ensuring a stable and reliable connection.

This screw has a hex-shaped indentation on its head, requiring a Allen Key for tightening.