- Index
- Features & Benefits
- Operating Parameters
- Design
- Pressure Rating
- Ordering Information
- Have any questions?
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- info@dawsonstech.com
Large Hex Union
Driving Innovation for a Brighter Future
At Dawsons-Tech, we believe in the power of continuous improvement to shape a better tomorrow.
Large Hex Union
(37° Flare to 37° Flare)
| Tube OD | SAE / MS Straight Thread | L | A/F | Dawsons-Tech Part No. | ||
| A | ||||||
| Inch | Metric | UN / UNF | mm | Inch | Inch | Metric |
| 1/8 | – | 5/16 x 24 | 29.7 | 9/16 | 37LHU-2 | – |
| 3/16 | – | 3/8 x 24 | 31.2 | 5/8 | 37LHU-3 | – |
| 1/4 | 6 | 7/16 x 20 | 34.8 | 11/16 | 37LHU-4 | 37LHU-6M |
| 5/16 | 8 | 1/2 x 20 | 34.8 | 3/4 | 37LHU-5 | 37LHU-8M |
| 3/8 | 10 | 9/16 x 18 | 35.8 | 13/16 | 37LHU-6 | 37LHU-10M |
| 1/2 | 12 | 3/4 x 16 | 41.1 | 1 | 37LHU-8 | 37LHU-12M |
| 5/8 | 16 | 7/8 x 14 | 47.8 | 1-1/8 | 37LHU-10 | 37LHU-16M |
| 3/4 | 18 | 1-1/16 x 12 | 54.9 | 1-3/8 | 37LHU-12 | 37LHU-18M |
| – | 20 | 1-1/16 x 12 | 54.9 | 1-3/8 | – | 37LHU-20M |
| 7/8 | – | 1-3/16 x 12 | 56.1 | 1-1/2 | 37LHU-14 | – |
| 1 | 25 | 1-5/16 x 12 | 57.2 | 1-5/8 | 37LHU-16 | 37LHU-25M |