ISO 7379 M12 x 30 Socket Head Shoulder Screw
In stock in 3 material, grade and finish combinations.
Dimensions at M12 x 30
mm · ISO 7379 · 1983 edition| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | M12 | – | – |
| P | Thread pitch | 1.75 | – | – |
| l | Length | 30 | – | – |
| ds | Shoulder diameter | 16 | 15.941 | 15.984 |
| b | Effective thread length | – | 17.6 | 18.4 |
| dk | Head diameter | – | 23.67 | 24 |
| k | Head height | – | 10.73 | 11 |
| s | Hex socket size | 8 | – | – |
| t | Socket depth | – | 6.6 | – |
- Shoulder length
- 30 mm · 30–30.25 mm to ISO 7379 product grade A
- Approx. weight
- ≈ 96.93 kg per 1 000 pieces · Bare steel, before coating and packing.10.3 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 drill10.2 mm
