Brackets and mounts
No-Drill 1/2-inch Shelf Extensions
- Bounding box
- 112.9 × 95 × 30.4 mm
- Engine
- 3D Printing B-rep
- Parameters
- 12
- Published
- November 7, 2026
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The prompt
No-drill wedge-clamped, 0.5-inch shelf extension for 32x14 inch shelf in 34x14 inch closet. Four corner clip-and-wedge pairs rest on existing metal pegs, print on Bambu P1S/A1.
Parameters
| Name | Value | Range |
|---|---|---|
| Actual shelf thickness | 12.7 mm | 10 – 20 |
| Gap to closet wall on each side | 25.4 mm | 15 – 40 |
| Clearance at closet side | 2.5 mm | 1 – 5 |
| Front-to-back peg contact area | 95 mm | 70 – 150 |
| Bracket reach under shelf | 90 mm | 60 – 130 |
| Bracket reach over shelf | 58 mm | 35 – 85 |
| Lower jaw thickness | 8 mm | 5 – 12 |
| Upper lip thickness | 7 mm | 4 – 10 |
| Locking wedge reach | 70 mm | 40 – 90 |
| Wedge width along shelf depth | 70 mm | 40 – 90 |
| Wedge tip thickness | 1.8 mm | 1.2 – 2.8 |
| Wedge tail thickness | 3.8 mm | 3 – 5 |
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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