| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| GRIP LENGTH | 1.365 INCHES MINIMUM AND 1.380 INCHES MAXIMUM |
| HEAD STYLE | FLUSH COUNTERSUNK |
| HEAD MAJOR DIAMETER | 0.998 INCHES MINIMUM AND 1.087 INCHES MAXIMUM |
| LUBRICATION | CETYL ALCOHOL AND DRY FILM |
| MATERIAL DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| MATERIAL | UNABLE TO DECODE |
| NOMINAL THREAD SIZE | 0.5000 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT-TAPER SHANK,TENSION 100 DEGREE HEAD TYPE,OVERSIZE |
| SHANK DIAMETER | 0.5388 INCHES MINIMUM AND 0.5608 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, TAPERED, THREADED |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| TIP DIAMETER | 0.4919 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM |