| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-630 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-S-631 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-S-634 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-S-633 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| AASL |
HEAD DIAMETER |
0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
0.359 INCHES NOMINAL |
| AASA |
THREAD LENGTH |
0.625 INCHES MINIMUM |
| AAJD |
THREAD CLASS |
3A |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.312 INCHES NOMINAL |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| MATT |
MATERIAL |
STEEL COMP 1020 OVERALL OR STEEL COMP 1213 OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
ROUND |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
2 |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.138 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AASB |
FASTENER LENGTH |
4.250 INCHES NOMINAL |
| AAWD |
SECOND DIAMETER FROM HEAD |
0.094 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.091 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |