| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.775 INCHES MINIMUM AND 2.855 INCHES MAXIMUM FIRST HOLE |
| FASTENER LENGTH | 2.910 INCHES MINIMUM AND 2.970 INCHES MAXIMUM |
| HEAD HEIGHT | 0.350 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049,COND C1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 8740 OVERALL |
| MINIMUM TENSILE STRENGTH | 190000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| SHANK UNTHREADED HOLE DIAMETER | 0.138 INCHES MINIMUM AND 0.143 INCHES MAXIMUM FIRST HOLE |
| SHOULDER DIAMETER | 0.9986 INCHES MINIMUM AND 0.9993 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 2.222 INCHES MINIMUM AND 2.242 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| WIDTH BETWEEN FLATS | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| SURFACE TREATMENT | CHROMIUM GRIP |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.468 INCHES MINIMUM AND 0.548 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES DESIGNATOR | UNF |