| CONCENTRIC HOLE DIAMETER | 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.625 INCHES MINIMUM AND 0.626 INCHES MAXIMUM |
| COUNTERBORE DEPTH | 2.960 INCHES NOMINAL |
| CRITICALITY CODE JUSTIFICATION | AAVH |
| FASTENER LENGTH | 3.397 INCHES MINIMUM AND 3.412 INCHES MAXIMUM |
| HEAD HEIGHT | 0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| MATERIAL | STEEL COMP E4340 OVERALL |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.625 INCHES |
| SHOULDER DIAMETER | 0.8765 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM |
| SHOULDER LENGTH | 2.627 INCHES MINIMUM AND 2.642 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 1.250 INCHES NOMINAL |
| STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | LC+77-1061 36659 MFR REF SINGLE TREATMENT RESPONSE HEAD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | LC+77-1061 36659 MFR REF SINGLE TREATMENT RESPONSE THREADS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | LC+77-1062 CL 1 36659 MFR REF SINGLE TREATMENT RESPONSE GRIP |
| SURFACE TREATMENT | CADMIUM HEAD |
| SURFACE TREATMENT | CADMIUM THREADS |
| SURFACE TREATMENT | NICKEL GRIP |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.720 INCHES MINIMUM |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES DESIGNATOR | UNF |