| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 316 OVERALL |
| NUT STYLE | HEXAGON |
| LOCKING FEATURE | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| BEARING SURFACE TYPE | ANY ACCEPTABLE |
| THREAD SERIES | UNJC |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3B |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE AND |
| ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| NUT HEIGHT | 0.116 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND |
| 0.439 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | CONFIGURATION C |
| TEMP RATING | 250.0 DEG FAHRENHEIT NOMINAL |
| SPECIAL FEATURES | SURFACE TEXTURE WILL BE RA 125 MICROINCHES IAW ASME B46.1 |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 96906 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS17830-4C316 |