Rivet nut · Round / large head · Hexagonal · Open end
Hexagonal body for a hexagonal mounting hole. Hole, body dimensions and grip must match the selected variant.
- Head
- Round / large head
- Body
- 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) |
|---|---|---|---|---|---|---|---|
| M3 | 0.5-2.0 | 5,0 | 5,0 | 5,0 | 7,0 | 0,8 | 8,8 |
| M4 | 0.5-2.0 | 6,0 | 6,5 | 5,9 | 9,0 | 0,8 | 11,0 |
| M4 | 2.0-4.0 | 6,0 | 6,5 | 5,9 | 9,0 | 0,8 | 13,0 |
| M5 | 0.5-2.5 | 7,0 | 8,0 | 6,9 | 10,0 | 1,00 | 14,0 |
| M5 | 2.5-5.0 | 7,0 | 8,0 | 6,9 | 10,0 | 1,00 | 16,5 |
| M6 | 0.5-3.0 | 9,0 | 8,5 | 8,9 | 12.7(*13.0) | 1,35 | 15.0(*16.0) |
| M6 | 3.0-5.5 | 9,0 | 8,5 | 8,9 | 13,0 | 1,35 | 19,5 |
| M8 | 1.0-3.5 | 11,0 | 10,5 | 10,9 | 16,0 | 1,5 | 18,0 |
| M8 | 3.0-5.5 | 11,0 | 10,5 | 10,9 | 16,0 | 1,5 | 21,0 |
| M10 | 1.0-3.5 | 13,0 | 12,5 | 12,9 | 18.0(*19.0) | 1,7 | 21.0(*23.0) |
| M10 | 3.5-6.0 | 13,0 | 12,5 | 12,9 | 19.0 | 1,7 | 24,0 |
| M10 | 1.0-3.5 | 12,0 | 13,5 | 11,9 | 18,0 | 1,7 | 21,0 |
| 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 | 2,0 | 27,0 |
| M12 | 5.0-8.0 | 16,0 | 16,5 | 15,9 | 23,0 | 2,0 | 30,0 |
Materials, codes and supply conditions
Steel
Variants
| Dueemme code | Thread | Grip (mm) | Hole (mm) |
|---|---|---|---|
| KTTEM3C1 | M3 | 0.5-2.0 | 5,0 |
| KTTEM4C1 | M4 | 0.5-2.0 | 6,0 |
| KTTEM4L1 | M4 | 2.0-4.0 | 6,0 |
| KTTEM5C1 | M5 | 0.5-2.5 | 7,0 |
| KTTEM5L1 | M5 | 2.5-5.0 | 7,0 |
| KTTEM6C1 | M6 | 0.5-3.0 | 9,0 |
| KTTEM6L1 | M6 | 3.0-5.5 | 9,0 |
| KTTEM8C1 | M8 | 1.0-3.5 | 11,0 |
| KTTEM8L1 | M8 | 3.0-5.5 | 11,0 |
| KTTEM10C1/13 | M10 | 1.0-3.5 | 13,0 |
| KTTEM10L1/13 | M10 | 3.5-6.0 | 13,0 |
| KTTEM10C1/12 | M10 | 1.0-3.5 | 12,0 |
| KTTEM12C1/15 | M12 | 1.0-4.0 | 15,0 |
| KTTEM12C1/16 | M12 | 2.0-5.0 | 16,0 |
| KTTEM12L1/16 | M12 | 5.0-8.0 | 16,0 |
Catalogue tolerances (mm): A Ref · Hole size +0.10 · HD +0.07 -0.1 · B +/-0,3 · K +/-0,2 · L +/-0,3. Dimensions without an explicit tolerance require confirmation.
Parenthesised values marked * are catalogue alternatives: confirm the version before ordering.
Find a code in this type
Select the thread and sheet thickness: the finder shows only compatible inserts and returns their Dueemme code.


