| MRC |
Requirement Statement |
Characteristics |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
0.780 INCHES MINIMUM FIRST HOLE AND 0.790 INCHES MAXIMUM FIRST HOLE |
| AASB |
FASTENER LENGTH |
0.844 INCHES NOMINAL |
| AAVZ |
GROOVE DIAMETER |
0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.500 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.125 INCHES NOMINAL |
| AASK |
HEAD STYLE |
BUTTON |
| MATT |
MATERIAL |
STEEL OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.073 INCHES NOMINAL FIRST HOLE |
| AAWU |
SINGLE SHEAR STRENGTH |
3680 POUNDS PER SQUARE INCH |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.344 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
