ISO 14586 ST2.9 x 9.5 6-Lobe CSK Tapping Screw
In stock in 5 material, grade and finish combinations.
Dimensions at ST2.9 x 9.5
mm · ISO 14586 · 2011 edition| Dimension | Nominal | Min | Max | GB/T 2670.2 | |
|---|---|---|---|---|---|
| d | Thread size | ST2.9 | – | – | ST2.9 |
| P | Thread pitch | 1.1 | – | – | 1.1 |
| l | Length | 9.5 | – | – | 9.5 |
| a | Thread runout | – | – | 1.1 | 1.1 |
| dk | Theoretical head diameter | 5.5 | 5.2 | 6.3 | 5.2–6.3 |
| k | Head height | 1.7 | – | – | 1.7 |
| r | Radius | – | – | 1.2 | 1.2 |
| Socket number | 10 | – | – | 10 | |
| A | Hexalobular socket A (ref) | 2.8 | – | – | 2.8 |
| t | Socket depth | – | 0.65 | 0.91 | 0.65–0.91 |
| y | Point length (ref.) (C) | 2.6 | – | – | 2.6 |
| y | Point length (ref.) (F) | 2.1 | – | – | 2.1 |
- GB/T 2670.2
- Values in bold differ from ISO 14586.
- Length incl. head
- 9.5 mm · 8.7–10.3 mm (Type C / R), 8.7–9.5 mm (Type F) to ISO 14586 product grade A
- Approx. weight
- ≈ 0.42 kg per 1 000 pieces · Bare steel, before coating and packing.2378 pieces per kg
- Also named
- GB/T 2670.2
Other lengths in ST2.9
All 30 sizes of Hexalobular Socket Countersunk Head Tapping ScrewStandardsISO 14586GB/T 2670.2All sizes