| AATB |
WIDTH BETWEEN FLATS |
0.688 INCHES NOMINAL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-A-225/6 T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.354 INCHES MINIMUM AND 0.359 INCHES MAXIMUM |
| AAWK |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER |
1.155 INCHES NOMINAL |
| MATT |
MATERIAL |
ALUMINUM ALLOY 2024 OVERALL |
| AASA |
THREAD LENGTH |
0.365 INCHES MINIMUM AND 0.465 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
1.740 INCHES NOMINAL |
| AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
0.220 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CHROMATE OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.100 INCHES NOMINAL |
| AAWE |
THIRD DIAMETER FROM HEAD |
0.310 INCHES NOMINAL |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
4 |
| AAWD |
SECOND DIAMETER FROM HEAD |
0.431 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAWL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER |
1.275 INCHES NOMINAL |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| AAWF |
FOURTH DIAMETER FROM HEAD |
0.431 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.438 INCHES |
| AASU |
HEAD HEIGHT |
0.200 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
20 |