THREAD SERIES DESIGNATOR | UNJF |
NOMINAL THREAD DIAMETER | 0.1900 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.345 INCHES NOMINAL |
FASTENER LENGTH | 1.205 INCHES MINIMUM AND |
| 1.235 INCHES MAXIMUM |
MATERIAL | IRON ALLOY 660 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | CRES A286(UNS S66286)IAW AMS5731,5732,5737 OR 5853 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | ALUMINUM OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS4006 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.110 INCHES MINIMUM AND |
| 0.125 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.367 INCHES MINIMUM AND |
| 0.376 INCHES MAXIMUM |
GRIP LENGTH | 0.865 INCHES MINIMUM AND |
| 0.885 INCHES MAXIMUM |
GRIP DIAMETER | 0.1885 INCHES MINIMUM AND |
| 0.1895 INCHES MAXIMUM |
SURFACE FINISH | 32.0 MICROINCHES HEAD |
| 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| 32.0 MICROINCHES THREADS |
SPECIAL FEATURES | BOLT HAS 95 KSI MINIMUM ULTIMATE SHEAR STRENGTH;160-190 KSI FTU TENSILE STRENGTH;PRECIPITATION HARDENED PER AMS5853 |
SPECIFICATION/STANDARD DATA | 80205-NAS6703 THRU 6720 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,HEX HEAD,CLOSE TOLERANCE,A286 CRES,LONG THREADS,SELF-LOCKING AND NONLOCKING |