| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 303 NUT |
| STEEL COMP 303 SHELL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| SURFACE TREATMENT | CADMIUM NUT |
| PASSIVATE SHELL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| NUT STYLE | CLINCH |
| PILOT DIAMETER | 0.514 INCHES MAXIMUM |
| PILOT LENGTH | 0.054 INCHES MAXIMUM |
| NUT DIAMETER | 0.600 INCHES MAXIMUM |
| NUT HEIGHT | 0.364 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 400.0 DEG FAHRENHEIT NOMINAL |
| FEATURES PROVIDED | FLOATING NUT |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M45938/11-12CL |