| COLLAR INSIDE DIAMETER | 0.169 INCHES MINIMUM AND 0.173 INCHES MAXIMUM |
| COLLAR OUTSIDE DIAMETER | 0.283 INCHES MINIMUM AND 0.287 INCHES MAXIMUM |
| COLLAR OVERALL HEIGHT | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| COLLAR STYLE | THREADED (BREAK OFF) TYPE |
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| HEAT TREATMENT | AS FABRICATED OVERALL |
| LUBRICATION | CETYL ALCOHOL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 630 OVERALL |
| NOMINAL THREAD SIZE | 0.164 INCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNJC |
| THREAD QUANTITY PER INCH | 32 |