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
| Process: | Screws — Forming — Slotting — Threading —Surface treatment— Inspection—Cartons —Packing — Delivery |
| Sample Availability: | We can make the sample within 7 days free of charge if there is available tool for us.( Freight collect ) |
| Packaging detail: | Carton package with the inner polybags |
| MOQ: | 100 pieces |
| Delivery time | Ten days after payment |
| transport | |
Technical parameter:(commonly used)
308
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 | 6 | M5-0.6 | 4.6-4.7 | 4.7-4.8 | 8 |
| M4-0.7 | 8 | M6.5-0.8 | 6.0-6.1 | 6.1-6.2 | 10 |
| M5-0.8 | 10 | M8-1.0 | 7.4-7.5 | 7.6-7.7 | 13 |
| M6-1.0 | 12 | M10-1.25 | 9.3-9.4 | 9.5-9.6 | 15 |
| M8-1.25 | 14 | M12-1.5 | 11.1-11.3 | 11.3-11.5 | 18 |
| M10-1.5 | 18 | M14-1.5 | 13.1-13.3 | 13.3-13.5 | 22 |
| M12-1.75 | 22 | M16-1.75 | 15.0-15.3 | 15.3-15.5 | 26 |
| M14-2.0 | 24 | M18-2.0 | 17.0-17.2 | 17.3-17.5 | 28 |
| M16-2.0 | 24 | M20-2.0 | 19.0-19.2 | 19.3-19.5 | 27 |
Installation process:
Drilling→Tapping→Installing→Breaking off tang
Tools:
1.Drill: used for drilling the base holes
2. taps: used for the processing special internal thread of the base
holes.
3.Installation tools: put sets into the threaded hole.
4.Break-off tools: break off the tang of thread insert.
5.Extraction tools: used for removing the damaged thread insert
from the threaded hole.
We welcome all the customers to visit our factory.
Please contact us if you have any question about threaded inserts.
