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Unbrako M6 x 20mm Countersunk Socket Screws Grade 12.9 Black - Pack of 6
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Unbrako M6 x 20mm Countersunk Socket Screws – Grade 12.9 – Black – Pack of 6
M6 x 20mm countersunk (CSK) socket head cap screws by Unbrako, manufactured from ultra-high tensile Grade 12.9 steel with a black chemical finish. Driven by Allen hex key. Provides a flush, low-profile fastening with maximum clamping strength.
- Brand: Unbrako
- Size: M6 x 20mm
- Pack Quantity: 6 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
Ideal for machine tooling, engineering, automotive, and maintenance applications requiring maximum tensile strength and a flush finish. Good corrosion resistance from the black oxide finish.