Rivet nut · Round / large head · Half hexagonal · Open end
Half-hexagonal body for the specified hexagonal hole. Check the mounting geometry before installation.
- Head
- Round / large head
- Body
- Half hexagonal
- End
- Open end

Technical drawing
- A
- Reference projection after installation
- D / HD
- External body dimension
- B / HB
- External head dimension
- K
- Head thickness
- L
- Body length
Identification drawing, not to scale. A: reference projection after installation; actual value depends on installation. Thread pitch is not specified in the catalogue.
Variants and dimensional data
| Thread | Grip (mm) | Hole (mm) | A (mm) | D / HD (mm) | B / HB (mm) | K (mm) | L (mm) |
|---|---|---|---|---|---|---|---|
| M10 | 1.0-3.5 | 12,0 | 11,0 | 11,9 | 17,0 | 1,6 | 19,0 |
| M12 | 1.0-4.0 | 15,0 | 14,0 | 14,9 | 20,0 | 1,7 | 23,0 |
| M12 | 2.0-5.0 | 16,0 | 16,5 | 15,9 | 23,0 | 2,2 | 27,5 |
Materials, codes and supply conditions
Steel
Variants
| Dueemme code | Thread | Grip (mm) | Hole (mm) |
|---|---|---|---|
| KTTSEM10C1/12 | M10 | 1.0-3.5 | 12,0 |
| KTTSEM12C1/15 | M12 | 1.0-4.0 | 15,0 |
| KTTSEM12C1/16 | M12 | 2.0-5.0 | 16,0 |
Catalogue tolerances (mm): A Ref · Hole size +0.10 · D +0.07 -0.1 · B +/-0,3 · K +/-0,2 · L +/-0,3. Dimensions without an explicit tolerance require confirmation.
Find a code in this type
Select the thread and sheet thickness: the finder shows only compatible inserts and returns their Dueemme code.
