ISO 14580 M8 x 12 Cheese Head Screw
In stock in 7 material, grade and finish combinations.
Dimensions at M8 x 12
mm · ISO 14580 · 2011 edition| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | M8 | – | – |
| P | Thread pitch | 1.25 | – | – |
| l | Length | 12 | – | – |
| dk | Head diameter | 13 | 12.73 | – |
| k | Head height | 5.8 | 5.5 | – |
| r | Radius | – | 0.4 | – |
| Recess number | 45 | – | – | |
| A | Hexalobular socket A (ref) | 7.95 | – | – |
| b | Thread length | 38 | – | – |
| t | Socket depth | – | 2.66 | 3.05 |
- Length under head
- 12 mm · 11.65–12.35 mm to ISO 14580 product grade A
- Approx. weight
- ≈ 8.49 kg per 1 000 pieces · Bare steel, before coating and packing.118 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine8.4 mm
Clearance hole · medium9 mm
Clearance hole · coarse10 mm
Tap drill6.8 mm
