| MRC |
Requirement Statement |
Characteristics |
| AATC |
EXTENDED WASHER DIAMETER |
32.8 MILLIMETERS MAXIMUM |
| CQWR |
EXTERNAL THREAD TOLERANCE CLASS |
6G |
| AASB |
FASTENER LENGTH |
50.0 MILLIMETERS NOMINAL |
| AASU |
HEAD HEIGHT |
19.0 MILLIMETERS MAXIMUM |
| AASK |
HEAD STYLE |
CHAMFER FLANGE |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE J1199 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL PROPERTY CLASS 10.9 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
16.0 MILLIMETERS |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
METRIC HEX FLANGE SCREW |
| AATB |
WIDTH BETWEEN FLATS |
20.5 MILLIMETERS MINIMUM AND 21.0 MILLIMETERS MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
38.0 MILLIMETERS NOMINAL |
| CQQR |
THREAD PITCH IN MILLIMETERS |
2 |
| THSD |
THREAD SERIES DESIGNATOR |
M |
