| CQBC |
MINIMUM TENSILE STRENGTH |
172000 POUNDS PER SQUARE INCH |
| ASXK |
HOLE QUANTITY |
2 |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| CSYM |
SURFACE FINISH |
80.0 MICROINCHES THREADS |
| AASL |
HEAD DIAMETER |
0.375 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CQFM |
HARDNESS RATING |
38.0 ROCKWELL C MINIMUM OVERALL AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.250 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL OVERALL |
| CSYM |
SURFACE FINISH |
63.0 MICROINCHES BEARING SURFACE OF HEAD |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| AASB |
FASTENER LENGTH |
0.620 INCHES NOMINAL |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| ASDB |
WIDTH ACROSS FLATS |
0.188 INCHES NOMINAL |
| BQDM |
HOLE TYPE |
DRILLED |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AASA |
THREAD LENGTH |
0.620 INCHES MINIMUM |
| CRHC |
HOLE CONFIGURATION STYLE |
ROUND |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| AAUB |
HOLE DIAMETER |
0.050 INCHES NOMINAL |