| MRC |
Requirement Statement |
Characteristics |
| AAVR |
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS |
0.440 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
1.760 INCHES MINIMUM AND 1.790 INCHES MAXIMUM |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| CQFM |
HARDNESS RATING |
77.5 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL AND 80.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.260 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.780 INCHES MINIMUM AND 0.810 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE J429 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.437 INCHES |
| CRKB |
RIB INCLUDED ANGLE |
85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM |
| AAVQ |
RIB LENGTH |
0.240 INCHES NOMINAL |
| AAVP |
RIB MAJOR DIAMETER |
0.556 INCHES MINIMUM AND 0.566 INCHES MAXIMUM |
| AAVT |
RIB MINOR DIAMETER |
0.540 INCHES MINIMUM AND 0.543 INCHES MAXIMUM |
| AAVU |
RIB QUANTITY |
35 |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.775 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
