M6 x 20mm Countersunk Socket Screws Grade 10.9 Black - Pack of 4
M6 x 20mm Countersunk Socket Screws – Grade 10.9 High Tensile – Black – Pack of 4
M6 x 20mm countersunk (CSK) socket head cap screws in high tensile Grade 10.9 with a black finish. Driven by Allen hex key. Provides a flush, low-profile fastening ideal for applications requiring high strength and a clean aesthetic.
- Size: M6 x 20mm
- Pack Quantity: 4 screws
- Head Type: Countersunk (CSK)
- Drive: Hex socket (Allen key)
- Grade: 10.9 High Tensile
- Finish: Black (black oxide)
- Standard: DIN 7991 / ISO 10642
- Country of Origin: GB
Suitable for engineering, automotive, machine assembly, and structural applications where a flush finish and high clamping force are required. Moderate corrosion resistance from black oxide finish. Not suitable for marine environments.