ISO 8676 M12×40 Fine Pitch Hex Bolt21 combinations of material, property class and finish supplied in this size.
- Standard
- ISO 8676 · 2022
- Thread
- M12 · pitch 1.5 mm
- Length under head
- 40 mm · 39.5–40.5 mm to ISO 8676 product grade A
- Drive
- 18 mm spanner · e 20.03 mm
- Head height
- 7.5 mm
- Clearance / tap drill
- 13 / 13.5 / 14.5 mm · 10.5 mm
- Weight
- 48.23 kg per 1 000 pieces · Theoretical, from nominal geometry — confirm before ordering20.7 pieces per kg
Supplied to ISO 8676 M12×40 — the figures shown here match ISO 8765. All 2 record the same figures in 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. Compare all sizes →
Order M12×40
Set a quantity on as many rows as you need. Not listed? We make to your drawing — send it with the enquiry.
Every standard listed here records the same figures at M12×40. Your choice is carried into the inquiry and the quotation.
| Material | Class | Finish | Quantity | Net weight |
|---|---|---|---|---|
| Carbon Steel | 4.8 | Plain | — | |
| Carbon Steel | 4.8 | Zinc Plated | — | |
| Carbon Steel | 4.8 | Hot Dip Galvanized | — | |
| Carbon Steel | 4.8 | Dacromet | — | |
| Carbon Steel | 4.8 | Blackened | — | |
| Carbon Steel | 4.8 | Phosphate | — | |
| Carbon Steel | 8.8 | Plain | — | |
| Carbon Steel | 8.8 | Zinc Plated | — | |
| Carbon Steel | 8.8 | Hot Dip Galvanized | — | |
| Carbon Steel | 8.8 | Dacromet | — | |
| Carbon Steel | 8.8 | Blackened | — | |
| Carbon Steel | 8.8 | Phosphate | — | |
| Alloy Steel | 10.9 | Plain | — | |
| Alloy Steel | 10.9 | Zinc Plated | — | |
| Alloy Steel | 10.9 | Dacromet | — | |
| Alloy Steel | 10.9 | Blackened | — | |
| Alloy Steel | 10.9 | Phosphate | — | |
| Stainless Steel | A2-70 | Passivated | — | |
| Stainless Steel | A2-70 | Plain | — | |
| Stainless Steel | A4-80 | Passivated | — | |
| Stainless Steel | A4-80 | Plain | — |
Dimensions at M12×40
| Dimension | Value |
|---|---|
| P | 1.5 mm |
| s | 18 mm |
| e | 20.03 mm |
| k | 7.5 mm |
| Weight | 48.23 kg / 1000 pcs |
| Pieces per kg | 20.7 |
Plating adds thickness — state the finish on the order.
Holes for this thread
ISO 273 · ISO 2306| Hole | Diameter |
|---|---|
| Clearance hole | 13 / 13.5 / 14.5 mm |
| Tap drill | 10.5 mm |
Other lengths in M12
All sizes →| Size | kg per 1 000 pieces | |
|---|---|---|
| M12×40 | 48.23 | this page |
| M12×45 | 52.35 | open |
| M12×50 | 56.48 | open |
| M12×55 | 60.61 | open |
| M12×60 | 64.74 | open |
M12 x 45M12 x 50M12 x 55M12 x 60M12 x 65M12 x 70M12 x 80M12 x 90M12 x 100M12 x 110M12 x 120M12 x 130M12 x 140M12 x 150
