| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
2.812 INCHES NOMINAL |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| CQFM |
HARDNESS RATING |
33.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.375 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
1.000 INCHES NOMINAL |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP 8640 OVERALL OR STEEL COMP 8740 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| AAVQ |
RIB LENGTH |
0.375 INCHES NOMINAL |
| AAVP |
RIB MAJOR DIAMETER |
0.781 INCHES NOMINAL |
| AAVU |
RIB QUANTITY |
28 |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-Z-325,TYPE3,CL3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL AND PHOSPHATE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.437 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
