Mechanical parts
Compression Latch Key (A-0240-2 / RV-0240)
- Bounding box
- 22.0 × 58.0 × 7.0 mm
- Engine
- Precision B-rep
- Parameters
- 10
- Published
- September 25, 2026
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The prompt
A industrial replacement key compatible with A-0240-2 / RV-0240 compression latch locks. The model consists of two connected parts: 1. Upper part is an ergonomic, thick teardrop-shaped key head grip. It features smooth organic curves, fillet edges, and a pair of dual-sided concave depressions for thumb and index finger placement to provide high torque. Includes a 4.5mm hole for a keychain at the top corner. 2. Lower part is a precise engineering shaft. It has a cylindrical pin lock mechanism with a 4.0mm diameter main shaft and a pair of symmetrical side pins (total width 7.2mm, thickness 1.5mm) located near the tip. Clean topology, water-tight mesh, suitable for 3D printing, CAD style, matte industrial finish.
Parameters
| Name | Value | Range |
|---|---|---|
| Head Width (bottom lobe) | 22 mm | 14 – 40 |
| Head Width (top lobe) | 12 mm | 8 – 30 |
| Head Length | 26 mm | 16 – 60 |
| Head Thickness | 7 mm | 3 – 15 |
| Keychain Hole Dia. | 4.5 mm | 2 – 8 |
| Main Shaft Dia. | 4 mm | 2 – 10 |
| Main Shaft Length | 26 mm | 10 – 60 |
| Cross Pin Total Width | 7.2 mm | 4 – 15 |
| Cross Pin Thickness | 1.5 mm | 0.8 – 4 |
| Pin Offset From Tip | 3 mm | 1 – 10 |
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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