Jigs and fixtures
3D-Printable Click Pen Assembly for BIC Cristal Refill
- Bounding box
- 12.0 × 12.0 × 154.0 mm
- Engine
- Precision B-rep
- Parameters
- 32
- Published
- October 19, 2026
Download
Free to download and use. See the terms.
The prompt
Create a multi-part 3D-printable mechanical click pen body designed to fit a standard BIC Cristal ballpoint pen ink refill and spring. Include an outer barrel, a top click button, an internal dual-track push-push cam/ratchet mechanism, and a threaded nose cone for easy assembly. Models must be STL/3MF format with clear internal tolerances and no overhangs greater than 45 degrees.
Parameters
| Name | Value | Range |
|---|---|---|
| Barrel Length | 135 mm | 80 – 200 |
| Barrel OD | 12 mm | 8 – 20 |
| Barrel Main Bore | 8.4 mm | 4 – 15 |
| Rear Button Bore | 9 mm | 5 – 15 |
| Rear Button Bore Depth | 12 mm | 5 – 30 |
| Front Thread Bore | 10.2 mm | 6 – 16 |
| Front Thread Bore Depth | 12 mm | 5 – 30 |
| Thread Fit Clearance | 0.2 mm | 0.05 – 0.5 |
| Nose Cone Base OD | 12 mm | 8 – 20 |
| Nose Cone Tip OD | 6 mm | 3 – 12 |
| Nose Cone Exposed Length | 10 mm | 5 – 30 |
| Nose Insert Length | 8 mm | 4 – 20 |
| Tip Bore Diameter | 2.6 mm | 1 – 5 |
| Tip Bore Length | 3 mm | 1 – 10 |
| Nose Refill Cavity | 5.2 mm | 3 – 10 |
| Spring Seat Diameter | 6 mm | 4 – 12 |
| Spring Seat Depth | 8 mm | 2 – 20 |
| Button Cap OD | 9.6 mm | 6 – 15 |
| Button Stem OD | 8.8 mm | 5 – 12 |
| Button Cap Length | 4 mm | 2 – 15 |
| Button Stem Length | 10 mm | 2 – 25 |
| Cam Plunger OD | 8 mm | 4 – 12 |
| Cam Plunger Length | 20 mm | 10 – 40 |
| Refill Length | 130 mm | 80 – 180 |
| Refill Body OD | 4.8 mm | 2 – 8 |
| Refill Tip OD | 2.4 mm | 1 – 5 |
| Refill Tip Length | 10 mm | 2 – 30 |
| Refill Rear Z Position | 20 mm | 0 – 50 |
| Spring Free Length | 25 mm | 10 – 50 |
| Spring OD | 5.6 mm | 3 – 10 |
| Spring Wire Diameter | 0.5 mm | 0.2 – 2 |
| Spring Start Z | 110 mm | 50 – 150 |
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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