ISO 1481 ST4.2 x 22 Slotted Pan Tapping Screw
In stock in 5 material, grade and finish combinations.
Dimensions at ST4.2 x 22
mm · ISO 1481 · 2011 edition| Dimension | Nominal | Min | Max | GB/T 5282 | |
|---|---|---|---|---|---|
| d | Thread size | ST4.2 | – | – | ST4.2 |
| P | Thread pitch | 1.4 | – | – | 1.4 |
| l | Length | 22 | – | – | 22 |
| a | Thread runout | – | – | 1.4 | 1.4 |
| dk | Head diameter | 8 | 7.6 | – | 7.6 |
| k | Head height | 2.4 | 2.2 | – | 2.2 |
| n | Slot width (nominal) | 1.2 | – | – | 1.2 |
| n | Slot width | – | 1.26 | 1.51 | 1.26–1.51 |
| t | Slot depth | – | 1 | – | 1 |
| r | Radius | – | 0.2 | – | 0.2 |
| y | Point length (ref.) (C) | 3.7 | – | – | 3.7 |
| y | Point length (ref.) (F) | 2.8 | – | – | 2.8 |
| y | Point length (ref.) (R) | 3.2 | – | – | 3.2 |
- GB/T 5282
- Values in bold differ from ISO 1481.
- Length under head
- 22 mm · 21.2–22.8 mm (Type C / R), 20.7–22 mm (Type F) to ISO 1481 product grade A
- Approx. weight
- ≈ 2.19 kg per 1 000 pieces · Bare steel, before coating and packing.456 pieces per kg
- Also named
- GB/T 5282