DIN 603 M16 x 40 Carriage Bolt
In stock in 15 material, grade and finish combinations.
Dimensions at M16 x 40
mm · DIN 603 · dimensions from 2010-09 · current edition 2017-05| Dimension | Nominal | Min | Max | ISO 8677 | ISO 8678 | |
|---|---|---|---|---|---|---|
| d | Thread size | M16 | – | – | M16 | M16 |
| P | Thread pitch | 2 | – | – | 2 | 2 |
| Length | 40 | – | – | 40 | 40 | |
| ds | Body diameter | – | 15.3 | 16 | 16.7 | 16 |
| V | Square neck width | – | 15.3 | 16.7 | 15.3–16.7 | 15.82–16.7 |
| fn | Square neck height | – | 11.1 | 12.9 | 11.1–12.9 | 4.2–5 |
| dk | Head diameter | – | 37.2 | 38.8 | 36.4–38 | 35 |
| k | Head height | – | 8.05 | 8.95 | 8–8.9 | 8–8.9 |
| b | Thread length (length <= 125) | 38 | – | – | 38 | 38 |
| b | Thread length (125 < length <= 200) | 44 | – | – | 44 | 44 |
| b | Thread length (length > 200) | 57 | – | – | 57 | — |
- ISO 8677, ISO 8678
- Values in bold differ from DIN 603.
- Length under head
- 40 mm
- Approx. weight
- ≈ 53.79 kg per 1 000 pieces · Bare steel, before coating and packing.18.6 pieces per kg
- Also named
- ISO 8677
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine17 mm
Clearance hole · medium17.5 mm
Clearance hole · coarse18.5 mm
Tap drill14 mm
