| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 3.921 INCHES MINIMUM AND |
| 3.968 INCHES MAXIMUM |
| MATERIAL | IRON ALLOY 660 OVERALL |
| THREAD LENGTH | 3.921 INCHES MINIMUM AND |
| 3.968 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 30 |
| THREAD CLASS | 3A |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731,5732,5737 OR 5853 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700,METHOD 1,CLASS 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD HEIGHT | 0.281 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.552 INCHES MINIMUM AND |
| 0.564 INCHES MAXIMUM |
| HOLE CONFIGURATION STYLE | HEXAGON CORNERS |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 3 |
| HOLE DIAMETER | 0.070 INCHES MINIMUM AND |
| 0.080 INCHES MAXIMUM |
| SPECIFICATION/STANDARD DATA | 80205-NAS563 THRU NAS572 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,FULL-THREADED,160 KSI STEEL,DRILLED HEAD |