M3 X 20mm Hex (Allen) Socket Head High Tensile(12.9) Black oxide screw (Dia. 3mm, Length 20mm)

Diameter: 3mm
Bolt Length: 20mm
Pitch: 0.5mm
Material: MS(High Tensile)
Grade: 12.9
Finish: Black oxide 
Thread type: Full thread
Bolt Head Style: Hex (Allen)

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

The M3 x 20mm Allen Socket Head screw is 3mm in diameter and 20mm long. These high tensile screws (grade 12.9) are designed to withstand high levels of stress and strain, providing reliable performance in demanding applications. They are black oxidized to ensure corrosion resistance and a sleek, professional appearance.

It can be used in:

• Machinery Assembly: Socket 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.
• DIY Projects: Ideal for electronics, socket head screws secure components firmly in drones, robots and 3D printers.

Socket head cap screws are designed with a hexagonal internal drive in the head, allowing them to be tightened and loosened with an Allen key.