Self tapping inserts are cylindrical metal bushings with internal and external threads and are specially designed to cut their own threads as they are being driven into a drilled hole.
•No pre-tapping required
•Very high pull-out resistance
•Unlimited thread re-usability
•Wide variety of styles to fit almost every application
Technical parameter:(commonly used)
| 307 self-tapping wlth cutting bores | Length (mm) | External thread | The reference hole diamter | Minimum borehole depth (mm) | |
| Aluminium alloy | Cast iron products | ||||
| M3-0.5 | 4 | M5-0.6 | 4.6-4.7 | 4.7-4.8 | 8 |
| M4-0.7 | 6 | M6.5-0.8 | 6.0-6.1 | 6.1-6.2 | 10 |
| M5-0.8 | 7 | M8-1.0 | 7.4-7.5 | 7.6-7.7 | 13 |
| M6-1.0 | 8 | M10-1.25 | 9.3-9.4 | 9.5-9.6 | 15 |
| M8-1.25 | 9 | M12-1.5 | 11.1-11.3 | 11.3-11.5 | 18 |
| M10-1.5 | 10 | M14-1.5 | 13.1-13.3 | 13.3-13.5 | 22 |
| M12-1.75 | 12 | M16-1.75 | 15.0-15.3 | 15.3-15.5 | 26 |
| M14-2.0 | 14 | M18-2.0 | 17.0-17.2 | 17.3-17.5 | 28 |
| M16-2.0 | 14 | M20-2.0 | 19.0-19.2 | 19.3-19.5 | 27 |
| In terms of our existing specifications, can meet your requirements?
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