| AATB |
WIDTH BETWEEN FLATS |
18.67 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM |
| ANEE |
GRIP LENGTH |
31.8 MILLIMETERS MINIMUM AND 32.2 MILLIMETERS MAXIMUM |
| CQWR |
EXTERNAL THREAD TOLERANCE CLASS |
4H6H |
| AASA |
THREAD LENGTH |
15.5 MILLIMETERS MINIMUM AND 16.5 MILLIMETERS MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
1100 MEGAPASCALS |
| AASU |
HEAD HEIGHT |
5.7 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
42.0 MILLIMETERS NOMINAL FIRST HOLE |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AHYM |
NOMINAL THREAD DIAMETER |
12.0 MILLIMETERS |
| THSD |
THREAD SERIES DESIGNATOR |
MJ |
| CQQR |
THREAD PITCH IN MILLIMETERS |
1.25 |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY II,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
2.40 MILLIMETERS MINIMUM FIRST HOLE AND 2.54 MILLIMETERS MAXIMUM FIRST HOLE |
| AASK |
HEAD STYLE |
DISHED HEXAGON |
| CSYM |
SURFACE FINISH |
0.8 MICROMETERS BEARING SURFACE OF HEAD |
| CSYM |
SURFACE FINISH |
0.8 MICROMETERS GRIP |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AAUR |
GRIP DIAMETER |
11.959 MILLIMETERS MINIMUM AND 11.984 MILLIMETERS MAXIMUM |
| AASB |
FASTENER LENGTH |
47.7 MILLIMETERS MINIMUM AND 48.3 MILLIMETERS MAXIMUM |