RS PRO Black, Self-Colour Steel Hex Socket Countersunk Screw, DIN 7991, M6 x 50mm

Bulk discount available

Subtotal (1 bag of 50 units)*

£16.16

(exc. VAT)

£19.39

(inc. VAT)

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  • 26 unit(s) ready to ship
  • Plus 19 unit(s) ready to ship from another location
  • Plus 68 unit(s) shipping from 26 November 2025
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Bag(s)
Per Bag
Per unit*
1 - 4£16.16£0.323
5 - 9£15.37£0.307
10 - 29£14.56£0.291
30 +£13.57£0.271

*price indicative

RS Stock No.:
822-9145
Brand:
RS PRO
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Brand

RS PRO

Imperial or Metric

Metric

Thread Size

M6

Length

50mm

Head Shape

Hex Socket Countersunk

Material

Steel

Finish

Black, Self-Colour

Thread Type

Metric

Thread Pitch

1mm

Standards Met

DIN 7991

Metric Thread 10.9 Socket Countersunk Screw


Our popular hexagon socket countersunk screws are an excellent choice when you need a fastener to sit flush or below the surface of your material.
Our RS Pro metric thread countersunk screws are produced in 10.9 grade steel and are designed for light duty applications where space is limited. These fasteners have a black finish which ensures an attractive, quality appearance and finish wherever they are used.

Features and Benefits


Have the marking on the head
Tensile strength of 1220 N/mm²
Yield strength of 1100 N/mm²

Typical Applications


Machine tooling
Security Guarding
Panel Building

Note

Requires a Hex key
We offer a range of hexagon countersunk socket screws in black self-coloured steel, available in various thread sizes and lengths. Refer to the Datasheet and Range Overview download file for details.
If 12.9 grade black oxide self-coloured steel is not what you are looking for we also offer steel hexagon countersunk socket screws with10.9 grade in BZP or black self-coloured finish or alternatively A2 (306) and A4 (316) stainless steel.

Standards

Threaded in accordance with DIN 7991