| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
30.00 MILLIMETERS NOMINAL |
| CQFM |
HARDNESS RATING |
18.0 ROCKWELL B MINIMUM OVERALL AND 31.0 ROCKWELL B MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
4.0 MILLIMETERS NOMINAL |
| AASK |
HEAD STYLE |
HEXAGON |
| MATT |
MATERIAL |
STEEL PROPERTY CLASS 8.8 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
113784 POUNDS PER SQUARE INCH |
| CQHQ |
MINIMUM YIELD STRENGTH |
91000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
6.0 MILLIMETERS |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
DIN 933 8.8 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
10.0 MILLIMETERS NOMINAL |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
18.0 MILLIMETERS NOMINAL |
| CQQR |
THREAD PITCH IN MILLIMETERS |
1 |
| THSD |
THREAD SERIES DESIGNATOR |
M |
