15 mm E-clip (E-ring), DIN 6799
The 15 mm E-clip (DIN 6799) clips into a 15 mm groove on a shaft of 16 to 24 mm, and is 1.5 mm thick. Here as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: 15 mm E-clip
- Model id:
din6799-d15
- Standard: DIN 6799:2017 · size 15 mm
Files
| Part key | Simplified |
|---|
din6799-d15 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| s | Clip thickness | | 1.5 | | 1.5 | nominal | L1 |
| s_lim | Clip thickness, limits | 1.47 | | 1.53 | 1.5 | midpoint of min–max | L0 (min, max: one source) |
| a | Mouth width | | 12.61 | | 12.61 | nominal | L1 |
| a_lim | Mouth width, limits | 12.54 | | 12.68 | 12.61 | midpoint of min–max | L0 (min, max: one source) |
| d3 | Outer diameter, installed | | | 29.4 | 29.4 | single limit (max), modeled at the limit | L1 |
| d2 | Groove diameter | | 15 | | 15 | nominal | L1 |
| d1 | Shaft diameter range | 16 | | 24 | 20 | midpoint of min–max | L0 (min, max: one source) |
| m | Groove width | | 1.55 | | 1.55 | nominal | L1 |
| n | Groove edge margin | 3 | | | 3 | single limit (min), modeled at the limit | L1 |
Drawing

As a PDF: CC-DIN6799-SZ-15.pdf.
The 15 mm E-clip beside the 12 mm
The 15 mm is the largest of the 11 DIN 6799 E-clips published here, from 2.3 mm to 15 mm.
- Clip thickness (s): 1.5 mm on the 15 mm E-clip, against 1.3 mm on the 12 mm.
- Clip thickness, limits (s_lim): 1.47 to 1.53 mm on the 15 mm E-clip, against 1.27 to 1.33 mm on the 12 mm.
- Mouth width (a): 12.61 mm on the 15 mm E-clip, against 10.45 mm on the 12 mm.
- Mouth width, limits (a_lim): 12.54 to 12.68 mm on the 15 mm E-clip, against 10.38 to 10.52 mm on the 12 mm.
- Outer diameter, installed (d3): up to 29.4 mm on the 15 mm E-clip, against up to 23.4 mm on the 12 mm.
- Groove diameter (d2): 15 mm on the 15 mm E-clip, against 12 mm on the 12 mm.
- Shaft diameter range (d1): 16 to 24 mm on the 15 mm E-clip, against 13 to 18 mm on the 12 mm.
- Groove width (m): 1.55 mm on the 15 mm E-clip, against 1.35 mm on the 12 mm.
Other sizes
Documents
Sources
fasten-it-din6799, fasteners-eu-din6799. Full citations: the method page and this size's datasheet.
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