ISO 14587 ST6.3 x 45 6-Lobe Raised CSK Screw
In stock in 5 material, grade and finish combinations.
Dimensions at ST6.3 x 45
mm · ISO 14587 · 2011 edition| Dimension | Nominal | Min | Max | GB/T 2670.3 | |
|---|---|---|---|---|---|
| d | Thread size | ST6.3 | – | – | ST6.3 |
| P | Thread pitch | 1.8 | – | – | 1.8 |
| l | Length | 45 | – | – | 45 |
| a | Thread runout | – | – | 1.8 | 1.8 |
| dk | Theoretical head diameter | 11.3 | 10.9 | 12.6 | 10.9–12.6 |
| k | Head height | 3.15 | – | – | 3.15 |
| r | Radius | – | – | 2.4 | 2.4 |
| Socket number | 30 | – | – | 30 | |
| A | Hexalobular socket A (ref) | 5.6 | – | – | 5.6 |
| t | Socket depth | – | 2.02 | 2.42 | 2.02–2.42 |
| y | Point length (ref.) (C) | 6 | – | – | 6 |
| y | Point length (ref.) (F) | 3.6 | – | – | 3.6 |
| y | Point length (ref.) (R) | 5 | – | – | 5 |
| f | Raised head height (ref) | 1.4 | – | – | 1.4 |
| rf | Head radius (ref) | 12 | – | – | 12 |
- GB/T 2670.3
- Values in bold differ from ISO 14587.
- Length to top of countersink
- 45 mm · 43.7–46.3 mm (Type C / R), 43.5–45 mm (Type F) to ISO 14587 product grade A
- Approx. weight
- ≈ 8.90 kg per 1 000 pieces · Bare steel, before coating and packing.112 pieces per kg
- Also named
- GB/T 2670.3
Other lengths in ST6.3
All 14 sizes of Hexalobular Socket Raised Countersunk Head Tapping Screw3245
StandardsISO 14587GB/T 2670.3All sizes