ISO 15978 4 x 20 Countersunk Head Blind Rivet
In stock in 3 material, grade and finish combinations.
Dimensions at 4 x 20
mm · ISO 15978 · 2002 edition| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | 4 | – | – |
| l | Length | 20 | – | – |
| d | Body diameter | – | 3.85 | 4.08 |
| dk | Head diameter | 8.4 | 6.9 | – |
| k | Head height | 1.7 | – | – |
| dm | Mandrel diameter | – | – | 2.45 |
| p | Mandrel length | – | 27 | – |
| b max | Blind length addition | 4 | – | – |
| dh1 | Clearance hole | – | 4.1 | 4.2 |
- Length incl. head
- 20 mm · 20–21 mm to ISO 15978
- Approx. weight
- ≈ 1.91 kg per 1 000 pieces · Bare steel, before coating and packing.522 pieces per kg