| MRC |
Requirement Statement |
Characteristics |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
3.359 INCHES MINIMUM FIRST HOLE AND 3.390 INCHES MAXIMUM FIRST HOLE |
| AASB |
FASTENER LENGTH |
3.562 INCHES MINIMUM AND 3.594 INCHES MAXIMUM |
| AAUR |
GRIP DIAMETER |
0.5611 INCHES MINIMUM AND 0.5616 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
3.046 INCHES MINIMUM AND 3.078 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.297 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
1.016 INCHES MINIMUM |
| MATT |
MATERIAL |
STEEL COMP E4340 OVERALL OR STEEL COMP 8740 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.562 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.141 INCHES NOMINAL FIRST HOLE |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| CSYM |
SURFACE FINISH |
20.0 MICROINCHES GRIP |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.373 INCHES MINIMUM AND 0.548 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
