| HEAD HEIGHT | 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| SHANK UNTHREADED HOLE DIAMETER | 0.046 INCHES MINIMUM AND 0.051 INCHES MAXIMUM FIRST HOLE |
| THREAD LENGTH | 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 32 |
| WIDTH BETWEEN FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| GROOVE DIAMETER | 0.150 INCHES MINIMUM AND 0.155 INCHES MAXIMUM |
| FASTENER LENGTH | 0.705 INCHES MINIMUM AND 0.725 INCHES MAXIMUM |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.630 INCHES NOMINAL FIRST HOLE |