M4 X 20mm Hex (Allen) Socket Head High Tensile(12.9) Black oxide screw (Dia. 4mm, Length 20mm)
Original price was: ₹40.00.₹25.00Current price is: ₹25.00.
Description
Description
Specifications
- Diameter: 4mm
- Bolt Length: 20mm
- Pitch: 0.7mm
- Material: MS (High Tensile)
- Grade: 12.9
- Finish: Black Oxide
- Thread Type: Full Thread
- Bolt Head Style: Socket
- Allen Key Size Used: M3 (3mm)
Product Description
The M4 x 20mm Allen Socket Head Screw features a 4mm diameter and 20mm length. Manufactured from Grade 12.9 high tensile steel, it is built to withstand high stress and heavy-duty applications. The black oxide finish provides enhanced corrosion resistance while giving the fastener a clean, professional appearance.
Applications
- Machinery Assembly: Provides a secure and reliable fastening solution for industrial machinery and equipment.
- Automotive Applications: Ideal for fastening automotive components where high strength and durability are essential.
- DIY Projects: Suitable for electronics, robotics, drones, 3D printers, and other precision engineering projects.
Drive Type
Socket head cap screws feature a hexagonal internal drive, allowing easy installation and removal using an Allen key.



