Jigs and fixtures
PCO 1881 28 mm Bottle Cap
- Bounding box
- 31.4 × 31.4 × 11.5 mm
- Engine
- Precision B-rep
- Parameters
- 10
- Published
- September 20, 2026
Download
Free to download and use. See the terms.
The prompt
Create a 3D model of a standard PCO 1881 plastic bottle screw cap with a 28mm inner diameter, 2.7mm thread pitch, knurled outer texture, and a total height of 11.5mm. Export as a STEP file.
Parameters
| Name | Value | Range |
|---|---|---|
| Inner (Thread Major) Diameter | 28 mm | 20 – 40 |
| Total Height | 11.5 mm | 8 – 25 |
| Side Wall Thickness | 1.7 mm | 0.8 – 3 |
| Top Wall Thickness | 1.2 mm | 0.6 – 3 |
| Thread Pitch | 2.7 mm | 1 – 6 |
| Thread Depth | 1.2 mm | 0.4 – 2.5 |
| Thread Turns | 1.6 turns | 0.5 – 4 |
| Thread Start Above Rim | 1.2 mm | 0.5 – 6 |
| Knurl Rib Count | 36 ribs | 8 – 80 |
| Knurl Rib Depth | 0.35 mm | 0.1 – 1 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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