RS PRO Black, Self-Colour Steel Hex Socket Countersunk Screw, DIN 7991, M8 x 40mm
- RS Stock No.:
- 822-9149
- Brand:
- RS PRO
Bulk discount available
Subtotal (1 bag of 25 units)*
£11.79
(exc. VAT)
£14.15
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 76 unit(s) ready to ship
- Plus 5 unit(s) ready to ship from another location
- Plus 50 unit(s) shipping from 19 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Bag(s) | Per Bag | Per unit* |
|---|---|---|
| 1 - 4 | £11.79 | £0.472 |
| 5 - 9 | £11.22 | £0.449 |
| 10 - 29 | £10.62 | £0.425 |
| 30 + | £9.91 | £0.396 |
*price indicative
- RS Stock No.:
- 822-9149
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Imperial or Metric | Metric | |
| Thread Size | M8 | |
| Length | 40mm | |
| Head Shape | Hex Socket Countersunk | |
| Material | Steel | |
| Finish | Black, Self-Colour | |
| Thread Type | Metric | |
| Thread Pitch | 1.25mm | |
| Standards Met | DIN 7991 | |
Select all | ||
|---|---|---|
Brand RS PRO | ||
Imperial or Metric Metric | ||
Thread Size M8 | ||
Length 40mm | ||
Head Shape Hex Socket Countersunk | ||
Material Steel | ||
Finish Black, Self-Colour | ||
Thread Type Metric | ||
Thread Pitch 1.25mm | ||
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.
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
Tensile strength of 1220 N/mm²
Yield strength of 1100 N/mm²
Typical Applications
Machine tooling
Security Guarding
Panel Building
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.
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