DIN 6921 M6×25 Hex Flange Bolt19 combinations of material, property class and finish supplied in this size.
- Standard
- DIN 6921
- Thread
- M6 · pitch 1 mm
- Length under head
- 25 mm
- Drive
- 10 mm spanner · e 11.05 mm
- Head height
- 7.3 mm
- Clearance / tap drill
- 6.4 / 6.6 / 7 mm · 5 mm
- Weight
- 9.73 kg per 1 000 pieces · Theoretical, from nominal geometry — confirm before ordering103 pieces per kg
Supplied to DIN 6921 M6×25. ISO 4162 (s 8 mm against 10) at this size. Compared on the columns shown here only — product grade, tolerance class, length range, material and property-class references are set by each standard separately. We produce to whichever one your drawing calls out. Full comparison →
Order M6×25
Set a quantity on as many rows as you need. Not listed? We make to your drawing — send it with the enquiry.
These are not identical at M6×25 — the difference is shown against each standard above. Your choice is carried into the inquiry and the quotation.
| Material | Class | Finish | Quantity | Net weight |
|---|---|---|---|---|
| Carbon Steel | 4.8 | Zinc Plated | — | |
| Carbon Steel | 4.8 | Blackened | — | |
| Carbon Steel | 4.8 | Phosphate | — | |
| Carbon Steel | 4.8 | Plain | — | |
| Carbon Steel | 4.8 | Dacromet | — | |
| Carbon Steel | 8.8 | Zinc Plated | — | |
| Carbon Steel | 8.8 | Blackened | — | |
| Carbon Steel | 8.8 | Phosphate | — | |
| Carbon Steel | 8.8 | Plain | — | |
| Carbon Steel | 8.8 | Dacromet | — | |
| Alloy Steel | 10.9 | Zinc Plated | — | |
| Alloy Steel | 10.9 | Blackened | — | |
| Alloy Steel | 10.9 | Phosphate | — | |
| Alloy Steel | 10.9 | Plain | — | |
| Alloy Steel | 10.9 | Dacromet | — | |
| Stainless Steel | A2-70 | Plain | — | |
| Stainless Steel | A2-70 | Passivated | — | |
| Stainless Steel | A4-80 | Plain | — | |
| Stainless Steel | A4-80 | Passivated | — |
Dimensions at M6×25
| Dimension | Value |
|---|---|
| P | 1 mm |
| s | 10 mm |
| e | 11.05 mm |
| k | 7.3 mm |
| Weight | 9.73 kg / 1000 pcs |
| Pieces per kg | 103 |
Plating adds thickness — state the finish on the order.
Holes for this thread
ISO 273 · ISO 2306| Hole | Diameter |
|---|---|
| Clearance hole | 6.4 / 6.6 / 7 mm |
| Tap drill | 5 mm |
Other lengths in M6
All sizes →| Size | kg per 1 000 pieces | |
|---|---|---|
| M6×16 | 7.87 | open |
| M6×20 | 8.69 | open |
| M6×25 | 9.73 | this page |
| M6×30 | 10.76 | open |
| M6×35 | 11.79 | open |
