Hex Nipple (Male SAE / MS Straight Thread to Male NPT Thread)
| Male SAE / MSThread Size | Male NPTThread Size | Dimensions in mm | F-Hex(Inch) | Uniform ‘O’ Ring Size | Pressure Rating PSIG (Bar) | Dawsons-TechPart No. | ||
| P1 | P2 | B | E | L | ||||
| 7/16 - 20 | 1/4 | 9.1 | 5.1 | 30.5 | 9/16 | -904 | 4500 (306) | HN-7SAE-4N |
| 9/16 - 18 | 3/8 | 9.1 | 7.1 | 32.0 | 11/16 | -906 | 4500 (306) | HN-9SAE-6N |
| 3/4 - 16 | 1/2 | 11.2 | 10.7 | 38.9 | 7/8 | -908 | 4500 (306) | HN-12SAE-8N |
| 1-1/16 - 12 | 3/4 | 15.0 | 15.7 | 44.4 | 1-1/4 | -912 | 3600 (245) | HN-17SAE-12N |
| 1-5/16 - 12 | 1 | 15.0 | 22.4 | 50.8 | 1-1/2 | -916 | 2900 (198) | HN-21SAE-16N |