| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 2.771 INCHES MINIMUM AND 2.796 INCHES MAXIMUM |
| HEAD HEIGHT | 0.030 INCHES NOMINAL |
| HEAD STYLE | COOPER'S |
| HEAD MAJOR DIAMETER | 1.226 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | UNABLE TO DECODE |
| MATERIAL | UNABLE TO DECODE |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD SIZE | 0.5625 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, TAPER SHANK, TENSION, HEAD TYPE OVERSIZED |
| SHANK DIAMETER | 0.558 INCHES NOMINAL |
| SHANK STYLE | PIN-RIVET, TAPERED, THREADED |
| SHEAR STRENGTH | 95000 SINGLE POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | SURFACE FINISH: DRY FILM PLUS CETYL ALCOHOL PER BPS171 |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | 18 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| TIP DIAMETER | 0.5535 INCHES MINIMUM AND 0.5605 INCHES MAXIMUM |