IFI 504 Metric Self-Drilling Tapping Screws
IFI-504 covers metric self-drilling tapping screws in BSD and CSD styles. Drawing shows nominal diameter, threaded shank and drill point.
Common metric nominal size codes
| Nominal d | Styles | Length | Point | Unit |
|---|---|---|---|---|
| 3.5 | BSD / CSD | By product | Self-drilling | mm |
| 3.9 | BSD / CSD | By product | Self-drilling | mm |
| 4.2 | BSD / CSD | By product | Self-drilling | mm |
| 4.8 | BSD / CSD | By product | Self-drilling | mm |
| 5.5 | BSD / CSD | By product | Self-drilling | mm |
| 6.3 | BSD / CSD | By product | Self-drilling | mm |
Common nominal size codes only. Thread, point, length and performance values must be selected from the complete IFI-504 schedule.