Jigs and fixtures
Threaded Adapter 1-8 LH External to 1/2-28 RH Internal
- Bounding box
- 25.5 × 25.5 × 45.0 mm
- Engine
- Precision B-rep
- Parameters
- 10
- Published
- October 28, 2026
Download
Free to download and use. See the terms.
The prompt
both threads need to be entire length. 1/2 -28 is standard right hand thread. 1-8 is standard left hand thread.
Parameters
| Name | Value | Range |
|---|---|---|
| Big Thread Major Dia | 25.4 mm | 12 – 50 |
| Big Thread TPI | 8 TPI | 4 – 32 |
| Small Thread Major Dia | 12.7 mm | 6 – 25 |
| Small Thread TPI | 28 TPI | 8 – 80 |
| Small End Outer Dia | 15.9 mm | 13 – 30 |
| Through Bore Dia | 9.53 mm | 3 – 20 |
| Total Length | 45 mm | 20 – 100 |
| Big End Length | 20 mm | 5 – 80 |
| Big Thread Left Hand (1=LH, 0=RH) | 1 | 0 – 1 |
| Small Thread Left Hand (1=LH, 0=RH) | 0 | 0 – 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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