| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
20.2 MILLIMETERS MINIMUM AND 20.8 MILLIMETERS MAXIMUM |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AATB |
WIDTH BETWEEN FLATS |
18.67 MILLIMETERS MINIMUM AND 19.00 MILLIMETERS MAXIMUM |
| AATN |
SHOULDER DIAMETER |
12.8 MILLIMETERS MINIMUM AND 13.2 MILLIMETERS MAXIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
7.8 MILLIMETERS MINIMUM AND 8.2 MILLIMETERS MAXIMUM FIRST SHOULDER |
| MATT |
MATERIAL |
STEEL OVERALL |
| CQQR |
THREAD PITCH IN MILLIMETERS |
1.25 |
| THSD |
THREAD SERIES DESIGNATOR |
M |
| AASA |
THREAD LENGTH |
12.0 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
HEXAGON |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
| CQWR |
EXTERNAL THREAD TOLERANCE CLASS |
6G |
| AHYM |
NOMINAL THREAD DIAMETER |
8.0 MILLIMETERS |
| AASU |
HEAD HEIGHT |
5.4 MILLIMETERS MINIMUM AND 5.6 MILLIMETERS MAXIMUM |
