| DISTANCE FROM CENTERLINE TO FLAT | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM |
| FASTENER LENGTH | 0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM |
| HARDNESS RATING | 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD HEIGHT | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| HEAD DIAMETER | 0.320 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
| HEAD STYLE | DEE |
| MATERIAL DOCUMENT AND CLASSIFICATION | STEEL,CHROMIUM-MOLYBDENUM-VANADIUM ALLOY ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| NONSTANDARD THREAD PITCH DIAMETER | +0.1644 TO 0.1667 INCHES |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| SURFACE TREATMENT | NICKEL HEAD |
| SURFACE TREATMENT | NICKEL THREADS |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.255 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNS |