Fittings and adapters
1-8 LH to 1/2-28 Male Thread Adapter
- Bounding box
- 25.5 × 25.5 × 15.9 mm
- Engine
- Precision B-rep
- Parameters
- 7
- Published
- October 28, 2026
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The prompt
thread adapter. 1-8 left hand thread male to 1/2-28 male. total length is .5 inches. all in sae standard threads.
Parameters
| Name | Value | Range |
|---|---|---|
| Big end major dia (1"-8) | 25.4 mm | 12 – 50 |
| Big end threads per inch | 8 TPI | 4 – 32 |
| Small end major dia (1/2"-28) | 12.7 mm | 5 – 25 |
| Small end threads per inch | 28 TPI | 8 – 40 |
| Overall length | 12.7 mm | 6 – 40 |
| 1-8 threaded length | 6.35 mm | 2 – 30 |
| Left-hand thread on big end (1 = LH, 0 = RH) | 1 bool | 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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