| CSYM |
SURFACE FINISH |
32.0 MICROINCHES THREADS |
| CSYM |
SURFACE FINISH |
32.0 MICROINCHES GRIP |
| AASU |
HEAD HEIGHT |
0.219 INCHES MINIMUM AND 0.234 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM FASTENER AND 40.0 ROCKWELL C MAXIMUM FASTENER |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASA |
THREAD LENGTH |
0.456 INCHES MINIMUM AND 0.486 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AAJD |
THREAD CLASS |
3A |
| AASB |
FASTENER LENGTH |
3.113 INCHES MINIMUM AND 3.143 INCHES MAXIMUM |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
2.571 INCHES MINIMUM FIRST HOLE AND 2.631 INCHES MAXIMUM FIRST HOLE |
| MATT |
MATERIAL |
STEEL COMP 4140 FASTENER OR STEEL COMP E4340 FASTENER OR STEEL COMP 8735 FASTENER OR STEEL COMP 8740 FASTENER OR STEEL COMP 6150 FASTENER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CSYM |
SURFACE FINISH |
63.0 MICROINCHES BEARING SURFACE OF HEAD |
| AHYM |
NOMINAL THREAD DIAMETER |
0.437 INCHES |
| ANEE |
GRIP LENGTH |
2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
DISHED HEXAGON |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.106 INCHES MINIMUM FIRST HOLE AND 0.116 INCHES MAXIMUM FIRST HOLE |
| FEAT |
SPECIAL FEATURES |
FASSEMBLY AREA EXTENDED AT THREADED END,0.402 MIN. AND 0.412 MAX. LENGTH 0.369 MIN. AND 0.372 MAX. DIAMETER; ASSEMBLY CONTAINS RETAINER PAWL,MATERIAL CRES PER AMS 5643,ROCKWELL HARDNESS 35.0 MIN. AND 39.0 MAX.,FINISH BLAST PER BAC 5951,PASSIVATE PER QQ-P-35,DRY FILM LUBE PER.MIL-L-8937; SPRING,MATERIAL CRES PER AMS 5673,ROCKWELL HARDNESS 48.0 MIN.,FINISH PASSIVATE PER QQ-P-35; PIN AND PLUGS,MATERIAL 303 CRES PER ASTM A 582,FINISH PASSIVATE PER QQ-P-35 |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AAUR |
GRIP DIAMETER |
0.4363 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| AATB |
WIDTH BETWEEN FLATS |
0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |