Description
| Product | Unified National Fine Thread (U) | Length (L) (in) | Length (L) (mm) | Diameter (D) (in) | Diameter (D) (mm) | Width Across Flat (H) (in) | Width Across Flat (H) (mm) | Temperature Rating with FKM O-Ring (ºC) | Temperature Rating with FKM O-Ring (ºF) | |
| Q1B3F-4T | 7/16″-20 | 2.150 | 56.60 | 0.910 | 23.10 | 5/8 | 15.80 | -23 ~ 204 | -10 ~ 400 | |
| Q2B3F-6T | 9/16″-18 | 2.370 | 60.30 | 1.030 | 26.20 | 3/4 | 19.10 | -23 ~ 204 | -10 ~ 400 | |
| Q3B3F-8T | 3/4″-16 | 2.890 | 73.40 | 1.210 | 30.70 | 15/16 | 23.80 | -23 ~ 204 | -10 ~ 400 |
