| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
2.000 INCHES NOMINAL |
| CQFM |
HARDNESS RATING |
34.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.250 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.750 INCHES NOMINAL |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
B2 CLASS |
| CRKB |
RIB INCLUDED ANGLE |
85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM |
| AAVQ |
RIB LENGTH |
0.344 INCHES NOMINAL |
| AAVP |
RIB MAJOR DIAMETER |
0.572 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
| AAVU |
RIB QUANTITY |
33 |
| FEAT |
SPECIAL FEATURES |
CHAMFER ON FACE OF HEAD 1/16 BY 45 DEG |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.062 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
