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Countersunk screw ISO 10642 M4 8-8 black zinc-plated hex socket
Countersunk screw ISO 10642 M4 8-8 black zinc-plated hex socket
DELIVERY TIME:1–3 BUSINESS DAYS**
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Decorative items are not included in the scope of services.
Technical Details:
- Type: Cylindrical screw
- Standard: ISO 10642 (formerly DIN 7991)
- Thread: According to selected variant
- Strength: 8-8
- Surface: black zinc-plated
- Drive: Internal hexagon
- Length: According to selected variant
This countersunk screw with internal hexagon according to ISO 10642 (formerly DIN 7991) is made of high-quality steel and features a black zinc-plated surface. It is ideally suited for professional and private uses where the screw heads should sit flush with the surface.
For fine threads, the pitch is specified; for standard threads, it is not.
Synonymous terms:
- Countersunk head screw with internal hexagon
- Internal hexagon countersunk screw
- Countersunk screw
- Flat head screw with internal hexagon
Dimensions (see drawing in the images):
- b = Thread length (may vary or be longer due to manufacturing. Please contact us before ordering if specific lengths are required.)
- s = Wrench size
- k = Head height (height of the countersunk head)
- dk = Head diameter
*Dimensions are not standardized but serve as guidelines.
| Thread size (M) | Head height (k) | Head diameter (dk) | Max. thread length (b) | Wrench size (s) | Thread pitch (p) |
|---|---|---|---|---|---|
| M3 | 1.65 mm | 6.72 mm | 18 mm | 2.0 mm | 0.50 mm |
| M4 | 2.20 mm | 8.96 mm | 20 mm | 2.5 mm | 0.70 mm |
| M5 | 2.50 mm | 11.20 mm | 22 mm | 3.0 mm | 0.80 mm |
| M6 | 3.00 mm | 13.44 mm | 24 mm | 4.0 mm | 1.00 mm |
| M8 | 4.00 mm | 17.92 mm | 28 mm | 5.0 mm | 1.25 mm |
| M10 | 5.00 mm | 22.40 mm | 32 mm | 6.0 mm | 1.50 mm |
| M12 | 6.00 mm | 26.88 mm | 36 mm | 8.0 mm | 1.75 mm |
(The shown product images are sample illustrations for rough orientation of shape and colour. Dimensions and materials may vary – the product description is decisive.)
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Information on tax and shipping:
* Applies to deliveries within the EU; deliveries outside the EU are exempt from VAT.
** Applies to deliveries within Germany; delivery times for other countries can be found via the shipping information link.
Safety and product information:
Warning notices:
Information on battery disposal
In connection with the sale of batteries or the delivery of devices containing batteries, we are required to inform you of the following:
As an end user, you are legally obligated to return used batteries. You can return used batteries that we carry or have carried as new batteries free of charge to our shipping warehouse (shipping address). The symbols shown on the batteries have the following meanings:
The symbol of the crossed-out trash can means that the battery must not be disposed of in household waste.
Pb = Battery contains more than 0.004 percent by mass of lead
Cd = Battery contains more than 0.002 percent by mass of cadmium
Hg = Battery contains more than 0.0005 mass percent mercury.
Please note the above information.