| HEAD HEIGHT | 0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.945 INCHES MINIMUM AND 0.961 INCHES MAXIMUM |
| HEAD STYLE | STRAIGHT PAN |
| LUBRICATION | CETYL ALCOHOL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,TAPER SHANK,PROTRUDING HEAD HIGH TENSION-FATIGUE TYPE TRIPLE OVERSIZE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| SHANK DIAMETER | 0.491 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| SHANK STYLE | GROOVED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416.QQ-P-416 TYPE II CLASS 2 FED STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |