| THREAD SERIES | UNF |
| NOMINAL THREAD SIZE | 1.000 INCHES |
| THREAD QUANTITY PER INCH | 12 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| MATERIAL | STEEL COMP 4340 OR |
| STEEL COMP 8740 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR |
| MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR |
| AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| NUT STYLE | NON-FLOATING SELF-LOCKING BARREL |
| NUT DIAMETER | 1.537 INCHES MINIMUM AND |
| 1.547 INCHES MAXIMUM |
| NUT LENGTH | 1.740 INCHES MINIMUM AND |
| 1.760 INCHES MAXIMUM |
| BARREL HEIGHT | 0.908 INCHES MINIMUM AND |
| 0.928 INCHES MAXIMUM |
| NUT HEIGHT | 1.178 INCHES MAXIMUM |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| NUT COUNTERBORE DEPTH | 0.190 INCHES MINIMUM AND |
| 0.210 INCHES MAXIMUM NUT |
| COUNTERBORE DIAMETER | 1.031 INCHES MINIMUM AND |
| 1.041 INCHES MAXIMUM NUT |
| LUBRICATION | DRY FILM LUBRICANT |
| TEMP RATING | 450.0 DEG FAHRENHEIT MAXIMUM |
| SPECIFICATION/STANDARD DATA | 81205-BACN10HC MANUFACTURERS STANDARD |