| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
2.938 INCHES NOMINAL |
| AAVZ |
GROOVE DIAMETER |
0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.375 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
1.312 INCHES NOMINAL |
| AASK |
HEAD STYLE |
BUTTON |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4130 OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
125000 POUNDS PER SQUARE INCH |
| AHYM |
NOMINAL THREAD DIAMETER |
0.750 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| AAWU |
SINGLE SHEAR STRENGTH |
33150 POUNDS PER SQUARE INCH |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.438 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
