| MRC |
Requirement Statement |
Characteristics |
| AATC |
EXTENDED WASHER DIAMETER |
0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM |
| AATD |
EXTENDED WASHER THICKNESS |
0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON EXTENDED WASHER |
| MATT |
MATERIAL |
STEEL COMP 1330H OVERALL OR STEEL COMP 4037H OVERALL OR STEEL COMP 4130H OVERALL OR STEEL COMP 5130H OVERALL OR STEEL COMP 8630H OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| AAWS |
WELDING PROJECTION QUANTITY |
2 BEARING SURFACE OF HEAD |
| AATB |
WIDTH BETWEEN FLATS |
0.491 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
