ISO 14585 ST3.5 x 22 6-Lobe Pan Tapping Screw
In stock in 5 material, grade and finish combinations.
Dimensions at ST3.5 x 22
mm · ISO 14585 · 2011 edition| Dimension | Nominal | Min | Max | GB/T 2670.1 | |
|---|---|---|---|---|---|
| d | Thread size | ST3.5 | – | – | ST3.5 |
| P | Thread pitch | 1.3 | – | – | 1.3 |
| l | Length | 22 | – | – | 22 |
| a | Thread runout | – | – | 1.3 | 1.3 |
| da | Underhead diameter | – | – | 4.1 | 4.1 |
| dk | Head diameter | 7 | 6.64 | – | 6.64 |
| k | Head height | 2.6 | 2.35 | – | 2.35 |
| r | Radius | – | 0.1 | – | 0.1 |
| rf | Head radius (ref) | 6 | – | – | 6 |
| Socket number | 15 | – | – | 15 | |
| A | Hexalobular socket A (ref) | 3.35 | – | – | 3.35 |
| t | Socket depth | – | 1.14 | 1.4 | 1.14–1.4 |
| y | Point length (ref.) (C) | 3.2 | – | – | 3.2 |
| y | Point length (ref.) (F) | 2.5 | – | – | 2.5 |
| y | Point length (ref.) (R) | 2.7 | – | – | 2.7 |
- GB/T 2670.1
- Values in bold differ from ISO 14585.
- Length under head
- 22 mm · 21.2–22.8 mm (Type C / R), 20.7–22 mm (Type F) to ISO 14585 product grade A
- Approx. weight
- ≈ 1.56 kg per 1 000 pieces · Bare steel, before coating and packing.642 pieces per kg
- Also named
- GB/T 2670.1
Other lengths in ST3.5
All 40 sizes of Hexalobular Socket Pan Head Tapping ScrewStandardsISO 14585GB/T 2670.1All sizes