| AASU |
HEAD HEIGHT |
0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| CQHQ |
MINIMUM YIELD STRENGTH |
130000 POUNDS PER SQUARE INCH |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
1 TYPE |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAUB |
HOLE DIAMETER |
0.047 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.428 INCHES MINIMUM AND 0.429 INCHES MAXIMUM |
| ASXK |
HOLE QUANTITY |
4 |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| ZZZX |
DEPARTURE FROM CITED DESIGNATOR |
AS MODIFIED BY HEAD HOLE CONFIGURATION AND THREAD LENGTH AND FASTENER LENGTH |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| BQDM |
HOLE TYPE |
DRILLED |
| AASA |
THREAD LENGTH |
1.295 INCHES MINIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ASDB |
WIDTH ACROSS FLATS |
0.219 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| CRHC |
HOLE CONFIGURATION STYLE |
ROUND INTERNAL HEXAGON |
| AASB |
FASTENER LENGTH |
1.359 INCHES MINIMUM AND 1.406 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD SINGLE MATERIAL RESPONSE OVERALL |