| FASTENER LENGTH | 0.6830 INCHES MINIMUM AND 0.7130 INCHES MAXIMUM |
| GRIP DIAMETER | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM |
| GRIP LENGTH | 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM |
| HEAD HEIGHT | 0.1100 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM |
| HEAD STYLE | DISHED HEXAGON |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, TENSION, HEX HEAD, CLOSE TOLERANCE, A286 CRES, SHORT THREAD, REDUCED MAJOR THREAD DIA., SELF-LOCKING AND NON-LOCKING, 160 KSI FTU |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 NATIONAL STD SINGLE MATERIAL RESPONSE OR AMS5732 NATIONAL STD SINGLE MATERIAL RESPONSE OR AMS5737 NATIONAL STD SINGLE MATERIAL RESPONSE OR AMS5853 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| SPECIAL FEATURES | LOCKING ELEMENT IS NYLON OR EQUIVALENT PER MIL-DTL-18240 AND QPL-18240; |
| WIDTH BETWEEN FLATS | 0.3670 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.323 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |