| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
2 TYPE AND 2 STYLE |
| ABQZ |
INTERNAL DRIVE STYLE |
SIX SPLINE |
| CQFM |
HARDNESS RATING |
45.0 ROCKWELL C MINIMUM OVERALL AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| ABQJ |
POINT STYLE |
CONE |
| AASB |
FASTENER LENGTH |
0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| MATT |
MATERIAL |
STEEL COMP 4137 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8740 OVERALL |
| AAUK |
SPLINE WIDTH |
0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM |
| AAUH |
SPLINE MINOR DIAMETER |
0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD ALL MATERIAL RESPONSES OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.112 INCHES |
| AASK |
HEAD STYLE |
HEADLESS (SETSCREW) |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AASA |
THREAD LENGTH |
0.309 INCHES MINIMUM AND 0.329 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AAUJ |
SPLINE MAJOR DIAMETER |
0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
40 |