DIN 938 M20 x 55 Metal End 1d Double End Stud
In stock in 10 material, grade and finish combinations.
Dimensions at M20 x 55
mm · DIN 938 · dimensions from 2012-12 · current edition 2025-08| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | M20 | – | – |
| P | Thread pitch | 2.5 | – | – |
| l | Length | 55 | – | – |
| bm | Metal end thread length | 20 | – | – |
| b | Thread length | 46 | – | – |
| ds | Stud shank diameter | – | 19.67 | 20 |
| x1 | Thread runout x1 | 6.3 | – | – |
| x2 | Thread runout x2 | 3.2 | – | – |
- Length excl. metal end
- 55 mm · 54.4–55.6 mm to DIN 938Shorter than the DIN 938 table (from 60 mm) — supplied to works standard
- Approx. weight
- ≈ 159.60 kg per 1 000 pieces · Bare steel, before coating and packing.6.3 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine21 mm
Clearance hole · medium22 mm
Clearance hole · coarse24 mm
Tap drill17.5 mm
