| AASU |
HEAD HEIGHT |
0.224 INCHES MINIMUM AND 0.245 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.750 INCHES MINIMUM |
| AASB |
FASTENER LENGTH |
0.750 INCHES NOMINAL |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
1 TYPE AND 4 STYLE |
| ABQJ |
POINT STYLE |
CUP |
| AATB |
WIDTH BETWEEN FLATS |
0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| ABQZ |
INTERNAL DRIVE STYLE |
W/O INTERNAL DRIVE |
| AASK |
HEAD STYLE |
SQUARE |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD ALL MATERIAL RESPONSES OVERALL |
| CQFM |
HARDNESS RATING |
64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| MATT |
MATERIAL |
STEEL COMP 1212 OVERALL OR STEEL COMP 1020 OVERALL OR STEEL COMP 1013 OVERALL OR STEEL COMP 1213 OVERALL OR STEEL COMP 1017 OVERALL OR STEEL COMP 1010 OVERALL OR STEEL COMP 1011 OVERALL OR STEEL COMP 1015 OVERALL OR STEEL COMP 1016 OVERALL OR STEEL COMP 1022 OVERALL OR STEEL COMP 1019 OVERALL OR STEEL COMP 1018 OVERALL OR STEEL COMP 1137 OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.312 INCHES |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |