| CONCENTRIC HOLE DIAMETER | 0.405 INCHES MINIMUM AND 0.412 INCHES MAXIMUM |
| CONCENTRIC HOLE DEPTH | 2.290 INCHES NOMINAL |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.960 INCHES NOMINAL FIRST HOLE |
| FASTENER LENGTH | 3.070 INCHES NOMINAL |
| HEAD DIAMETER | 1.125 INCHES NOMINAL |
| HEAD HEIGHT | 0.125 INCHES NOMINAL |
| HEAD STYLE | ROUND W/WRENCH FLATS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| SHANK UNTHREADED HOLE DIAMETER | 0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM FIRST HOLE |
| SHOULDER DIAMETER | 0.6239 INCHES MINIMUM AND 0.6244 INCHES MAXIMUM |
| SHOULDER LENGTH | 2.730 INCHES NOMINAL |
| THREAD CLASS | 3A |
| THREAD LENGTH | 0.269 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL |