This M6 x 20mm socket head cap screw is manufactured from alloy steel, heat-treated to a Grade 12.9 strength rating. The black oxide finish provides mild corrosion resistance and minimizes light reflection. Socket heads allow for flush installation and a high clamping force, making this fastener suitable for machine assembly where space is limited and a strong, secure connection is required.
Commonly used in machine tools, dies, and fixtures, this screw maintains its torque under vibration and high stress. The alloy steel construction provides high tensile strength for demanding industrial applications, resisting deformation over long service periods.
Specifications
- Material / grade: Alloy steel, Grade 12.9
- Size: M6 x 20mm
- Finish: Black oxide
- Pack quantity: 100
- Thread: Coarse
In stock. Ships same day on orders placed before 3:00 pm CT. 30-day returns on unused stock
in original packaging.





