| CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| EXTENDED WASHER DIAMETER | 0.649 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.101 INCHES MAXIMUM |
| FASTENER LENGTH | 2.148 INCHES NOMINAL |
| GRIP DIAMETER | 0.3891 INCHES MAXIMUM |
| GRIP LENGTH | 1.75 INCHES NOMINAL |
| HEAD HEIGHT | 0.398 INCHES MAXIMUM |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE |
| HOLE DIAMETER | 0.270 INCHES MAXIMUM |
| HOLE QUANTITY | 1 |
| HOLE TYPE | DRILLED |
| MATERIAL | UNABLE TO DECODE |
| MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 12 POINT EXTERNAL WRENCHING BOLT |
| SINGLE SHEAR STRENGTH | 23900 POUNDS PER SQUARE INCH |
| SURFACE TREATMENT | UNABLE TO DECODE |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.645 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WIDTH BETWEEN FLATS | 0.4375 INCHES NOMINAL |