| CSYM |
SURFACE FINISH |
32.0 MICROINCHES THREADS |
| FEAT |
SPECIAL FEATURES |
SHOULDER WITH RETAINING ELEMENT 0.105 IN. MIN,0.120 IN. MAX LG; CRES 440 PER QQ-S-763 OR AMS 5643; PASSIVATE QQ-P-35 |
| AAUR |
GRIP DIAMETER |
0.2487 INCHES MINIMUM AND 0.2496 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| CSYM |
SURFACE FINISH |
32.0 MICROINCHES BEARING SURFACE OF HEAD |
| AASU |
HEAD HEIGHT |
0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
3.231 INCHES MINIMUM AND 3.251 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AAJD |
THREAD CLASS |
3A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AATB |
WIDTH BETWEEN FLATS |
0.431 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| CSYM |
SURFACE FINISH |
63.0 MICROINCHES GRIP |
| SFTT |
SURFACE TREATMENT |
CADMIUM FASTENER AND CHROMATE FASTENER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| AASK |
HEAD STYLE |
CROWNED HEXAGON |
| ANEE |
GRIP LENGTH |
2.812 INCHES MINIMUM AND 2.828 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 8740 FASTENER OR STEEL COMP E4340 FASTENER OR STEEL COMP 4140 FASTENER OR STEEL COMP 8735 FASTENER |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| AASA |
THREAD LENGTH |
0.403 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |