| EXTERNAL THREAD SIZE | 1/4-18 |
| EXTERNAL SCREW THREAD SERIES DESIGNATOR | ANPT |
| EXTERNAL THREAD DIRECTION | RIGHT-HAND |
| INTERNAL SCREW THREAD SERIES DESIGNATOR | ANPT |
| INTERNAL THREAD DIRECTION | RIGHT-HAND |
| INTERNAL THREAD SIZE | 1/8-27 |
| MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66, COMP 304 FED STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 304 |
| SPECIFICATION/STANDARD DATA | 88044AN912 GOVERNMENT STANDARD AND 81343-AS4842 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL) |
| SURFACE TREATMENT | PASSIVATE |
| WORKING TEMP AND SERVICE TYPE | 225.0 DEG FAHRENHEIT NOMINAL HYDRAULIC OIL AND 225.0 DEG FAHRENHEIT NOMINAL OXYGEN |
| WORKING PRESSURE AND SERVICE TYPE | 3000.0 POUNDS PER SQUARE INCH NOMINAL HYDRAULIC OIL AND 3000.0 POUNDS PER SQUARE INCH NOMINAL OXYGEN |