| MRC |
Requirement Statement |
Characteristics |
| CQWR |
EXTERNAL THREAD TOLERANCE CLASS |
6G |
| AASB |
FASTENER LENGTH |
20.0 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
13.57 MILLIMETERS MINIMUM AND 14.00 MILLIMETERS MAXIMUM |
| AASU |
HEAD HEIGHT |
4.05 MILLIMETERS MINIMUM AND 4.40 MILLIMETERS MAXIMUM |
| AASK |
HEAD STYLE |
BUTTON |
| MATT |
MATERIAL |
STEEL PROPERTY CLASS 12.9 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
8.0 MILLIMETERS |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
SCREW,CAP,BUTTON HEAD,HEXAGON SOCKET (METRIC SERIES) |
| FEAT |
SPECIAL FEATURES |
MATL SPEC IAW ASTM F835M AND PROTECTIVE FINISH IAW ASTM B633,FE/ZN,TY II |
| ASDB |
WIDTH ACROSS FLATS |
5.0 MILLIMETERS NOMINAL |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
19.0 MILLIMETERS NOMINAL |
| CQQR |
THREAD PITCH IN MILLIMETERS |
1.25 |
| THSD |
THREAD SERIES DESIGNATOR |
M |
