| COLLAR INSIDE DIAMETER | 0.439 INCHES MINIMUM AND 0.456 INCHES MAXIMUM |
| COLLAR OUTSIDE DIAMETER | 0.727 INCHES MINIMUM AND 0.733 INCHES MAXIMUM |
| COLLAR OVERALL HEIGHT | 0.842 INCHES MINIMUM AND 0.862 INCHES MAXIMUM |
| COLLAR STYLE | THREADED (BREAK OFF) TYPE |
| HEAT TREATMENT | H-1025 STRAIN HARDENED OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HI-LOK COLLAR |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MATERIAL | STEEL WASHER |
| NOMINAL THREAD SIZE | 0.437 INCHES |
| THREAD CLASS | 3B |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |