| CRITICALITY CODE JUSTIFICATION | FEAT |
| DISTANCE FROM CENTER OF HEAD TO CENTER OF SHANK | 0.015 INCHES MINIMUM AND 0.035 INCHES MAXIMUM |
| FASTENER LENGTH | 0.648 INCHES MINIMUM AND 0.688 INCHES MAXIMUM |
| HEAD DIAMETER | 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| HEAD HEIGHT | 0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| SPECIAL FEATURES | 32 MICROINCH FINISH ON FLAT TAPERED PORTION OF HEAD,125 MICROINCH OVER REST OF BOLT |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 32 |