M4 x 10mm Countersunk Socket Screws Black Grade 12.9 - Pack of 20
M4 x 10mm Countersunk Socket Screws – Black – Grade 12.9 – Pack of 20
M4 x 10mm countersunk (CSK) socket head cap screws in high tensile Grade 12.9 with a black chemical finish. Driven by Allen hex key. Provides a flush, low-profile fastening ideal for applications requiring maximum strength and a clean aesthetic.
- Size: M4 x 10mm
- Pack Quantity: 20 screws
- Head Type: Countersunk (CSK)
- Drive: Hex socket (Allen key)
- Grade: 12.9 High Tensile
- Finish: Black chemical (black oxide)
- Standard: DIN 7991 / ISO 10642
- Country of Origin: GB
Suitable for machine tooling, engineering, automotive, and maintenance applications where high clamping strength and a flush finish are required. Good corrosion resistance from the black oxide finish.