| MRC |
Requirement Statement |
Characteristics |
| CQWR |
EXTERNAL THREAD TOLERANCE CLASS |
68 |
| AASB |
FASTENER LENGTH |
119.0 MILLIMETERS MINIMUM AND 121.0 MILLIMETERS MAXIMUM |
| CQFM |
HARDNESS RATING |
18.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
9.68 MILLIMETERS MINIMUM AND 10.32 MILLIMETERS MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MATT |
MATERIAL |
STEEL PROPERTY CLASS 8.8 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
800 MEGAPASCALS |
| AHYM |
NOMINAL THREAD DIAMETER |
16.0 MILLIMETERS |
| AATB |
WIDTH BETWEEN FLATS |
23.67 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
117.5 MILLIMETERS MAXIMUM |
| CQQR |
THREAD PITCH IN MILLIMETERS |
2 |
| THSD |
THREAD SERIES DESIGNATOR |
M |
