| CQFM |
HARDNESS RATING |
51.0 ROCKWELL C MINIMUM OVERALL |
| AATC |
EXTENDED WASHER DIAMETER |
1.040 INCHES MINIMUM AND 1.050 INCHES MAXIMUM |
| AATD |
EXTENDED WASHER THICKNESS |
0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| AAUM |
LOCKING FEATURE |
PATCH THREADS |
| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| THSD |
THREAD SERIES DESIGNATOR |
UNRC |
| AASA |
THREAD LENGTH |
1.125 INCHES MINIMUM AND 1.187 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
1.875 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
2 |
| AASB |
FASTENER LENGTH |
3.000 INCHES NOMINAL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 6487E ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAWD |
SECOND DIAMETER FROM HEAD |
0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
NAS672 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
11 |
| AATB |
WIDTH BETWEEN FLATS |
0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP H11 OVERALL |
| AASK |
HEAD STYLE |
DOUBLE HEXAGON EXTENDED WASHER |
| AASU |
HEAD HEIGHT |
0.523 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |