| SFTT |
SURFACE TREATMENT |
OXIDE OVERALL |
| AASA |
THREAD LENGTH |
0.222 INCHES MINIMUM AND 0.242 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| AASL |
HEAD DIAMETER |
0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 630 OVERALL |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
UNDERCUT PAN NO. 2 |
| CQFM |
HARDNESS RATING |
40.0 ROCKWELL C MINIMUM OVERALL AND 47.0 ROCKWELL C MAXIMUM OVERALL |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
| CQHQ |
MINIMUM YIELD STRENGTH |
170000 POUNDS PER SQUARE INCH |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASB |
FASTENER LENGTH |
0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-C-24111 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASU |
HEAD HEIGHT |
0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |