M4 X 40mm Hex (Allen) Button Head SS 304 Screw (Dia. 4mm, Length 40mm)

Diameter: 4mm 
Bolt Length: 40mm 
Pitch: 0.7mm
Material: SS 304
Bolt Head Style: Button
Nut NOT included

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

The M4 x 40mm Allen Button Head screw is 4mm in diameter and 40mm long. They have a button shaped head giving a dome shaped appearance. Made from high-quality Stainless Steel 304 (SS304), these screws offer excellent resistance to corrosion and wear, ensuring long-lasting durability and reliability.

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.