Rivet nut · Reduced head · Half hexagonal, IHB series · Open end
Distinct half-hexagonal configuration from the SHB series: compare photograph, drawing and variant dimensions; do not assume interchangeability.
- Head
- Reduced head
- Body
- Half hexagonal, IHB series
- 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 | 0.5-1.5 | 5,0 | 6,6 | 5,0 | 6,0 | 0,6 | 8,5 |
| M4 | 0.5-2.0 | 6,0 | 8,3 | 5,9 | 7,0 | 0,5 | 12,0 |
| M5 | 0.5-2.5 | 7,0 | 8,7 | 6,9 | 8,0 | 0,5 | 13,0 |
| M6 | 1.0-3.5 | 9,0 | 10,5 | 8,9 | 10,0 | 0,6 | 16,0 |
| M8 | 1.0-3.5 | 11,0 | 11,3 | 10,9 | 12,0 | 0,65 | 17,5 |
| M10 | 1.0-4.0 | 13,0 | 12,8 | 12,9 | 14,5 | 0,75 | 21,0 |
| M12 | 1.0-4.0 | 16,0 | 14,8 | 15,9 | 17,5 | 1,0 | 24,0 |
| M3 | 0.5-1.5 | 5,0 | 5,5 | 4,9 | 6,0 | 0,5 | 9,0 |
| M3 | 1.5-2.5 | 5,0 | 5,5 | 4,9 | 6,0 | 0,5 | 11,0 |
| M4 | 0.5-2.0 | 6,0 | 8,0 | 5,9 | 7,0 | 0,5 | 12,0 |
| M4 | 2.0-4.0 | 6,0 | 8,0 | 5,9 | 7,0 | 0,5 | 14,0 |
| M5 | 0.5-2.5 | 7,0 | 8,2 | 6,9 | 8,0 | 0,5 | 13,0 |
| M5 | 2.5-4.0 | 7,0 | 8,2 | 6,9 | 8,0 | 0,5 | 15,0 |
| M6 | 1.0-3.0 | 9,0 | 10,7 | 8,9 | 10,0 | 0,6 | 16,0 |
| M6 | 3.0-5.0 | 9,0 | 10,7 | 8,9 | 10,0 | 0,6 | 18,0 |
| M8 | 1.0-3.5 | 11,0 | 11,2 | 10,9 | 12,0 | 0,65 | 17,5 |
| M8 | 3.5-5.0 | 11,0 | 11,2 | 10,9 | 12,0 | 0,65 | 19,5 |
| M10 | 1.0-4.0 | 13,0 | 13,5 | 12,9 | 14,5 | 0,75 | 21,0 |
| M10 | 1.0-4.0 | 12,0 | 13,5 | 11,9 | 13,0 | 0,8 | 18,0 |
| M10 | 4.0-5.5 | 13,0 | 13,5 | 12,9 | 14,5 | 0,75 | 23,0 |
| M12 | 1.0-4.0 | 16,0 | 14,8 | 15,9 | 17,5 | 0,8 | 24,0 |
| M12 | 4.0-6.0 | 16,0 | 14,8 | 15,9 | 17,5 | 0,8 | 27,0 |
Materials, codes and supply conditions
Stainless steel
Variants
| Dueemme code | Thread | Grip (mm) | Hole (mm) |
|---|---|---|---|
| KTRSEM3C2 | M3 | 0.5-1.5 | 5,0 |
| KTRSEM3L2 | M3 | 1.5-2.5 | 5,0 |
| KTRSEM4C2 | M4 | 0.5-2.0 | 6,0 |
| KTRSEM4L2 | M4 | 2.0-4.0 | 6,0 |
| KTRSEM5C2 | M5 | 0.5-2.5 | 7,0 |
| KTRSEM5L2 | M5 | 2.5-4.0 | 7,0 |
| KTRSEM6C2 | M6 | 1.0-3.0 | 9,0 |
| KTRSEM6L2 | M6 | 3.0-5.0 | 9,0 |
| KTRSEM8C2 | M8 | 1.0-3.5 | 11,0 |
| KTRSEM8L2 | M8 | 3.5-5.0 | 11,0 |
| KTRSEM10C2/13 | M10 | 1.0-4.0 | 13,0 |
| KTRSEM10C2/12 | M10 | 1.0-4.0 | 12,0 |
| KTRSEM10L2/13 | M10 | 4.0-5.5 | 13,0 |
| KTRSEM12C2/16 | M12 | 1.0-4.0 | 16,0 |
| KTRSEM12L2/16 | M12 | 4.0-6.0 | 16,0 |
Catalogue tolerances (mm): A Ref · Hole size +0.10 · D +0.07 -0.1 · HB +/-0,3 · K +/-0,2 · L +/-0,3. Dimensions without an explicit tolerance require confirmation.
Steel
Variants
| Dueemme code | Thread | Grip (mm) | Hole (mm) |
|---|---|---|---|
| KTRSEM3C1 | M3 | 0.5-1.5 | 5,0 |
| KTRSEM4C1 | M4 | 0.5-2.0 | 6,0 |
| KTRSEM5C1 | M5 | 0.5-2.5 | 7,0 |
| KTRSEM6C1 | M6 | 1.0-3.5 | 9,0 |
| KTRSEM8C1 | M8 | 1.0-3.5 | 11,0 |
| KTRSEM10C1/13 | M10 | 1.0-4.0 | 13,0 |
| KTRSEM12C1 | M12 | 1.0-4.0 | 16,0 |
Catalogue tolerances (mm): A Ref · Hole size +0.10 · D +0.07 -0.1 · HB +/-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.


