| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 6.930 INCHES NOMINAL FIRST HOLE |
| CONCENTRIC HOLE DEPTH | 4.650 INCHES MINIMUM AND 4.710 INCHES MAXIMUM |
| CONCENTRIC HOLE DIAMETER | 0.500 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 0.590 INCHES NOMINAL |
| EXTENDED WASHER DIAMETER | 2.330 INCHES NOMINAL |
| EXTENDED WASHER THICKNESS | 0.200 INCHES NOMINAL |
| FASTENER LENGTH | 7.170 INCHES NOMINAL |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD HEIGHT | 0.580 INCHES NOMINAL |
| HEAD STYLE | DOUBLE HEXAGON |
| MATERIAL | STEEL OVERALL |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| SHOULDER DIAMETER | 1.311 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
| SHOULDER LENGTH | 6.000 INCHES NOMINAL |
| SHANK UNTHREADED HOLE DIAMETER | 0.128 INCHES NOMINAL FIRST HOLE |
| WIDTH BETWEEN FLATS | 1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM |
| STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
| SURFACE TREATMENT | CADMIUM OR CHROMIUM GRIP |
| SURFACE TREATMENT | CADMIUM OR CHROMIUM HEAD |
| SURFACE TREATMENT | CADMIUM OR CHROMIUM THREADS |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.010 INCHES MINIMUM |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 16 |