ISO 8676 M12 x 40 Fine Pitch Hex Bolt
In stock in 42 material, grade and finish combinations.
Dimensions at M12 x 40
mm · ISO 8676 · current edition 2022| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | M12 | – | – |
| P | Thread pitch | 1.5 | – | – |
| l | Length | 40 | – | – |
| s | Width across flats | – | – | 18 |
| e | Width across corners | – | 20.03 | – |
| k | Head height | 7.5 | – | – |
- Length under head
- 40 mm · 39.5–40.5 mm to ISO 8676 product grade A
- Approx. weight
- ≈ 45.97 kg per 1 000 pieces · Bare steel, before coating and packing.21.8 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine13 mm
Clearance hole · medium13.5 mm
Clearance hole · coarse14.5 mm
Tap drill10.5 mm


