| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
1 TYPE AND 4 STYLE |
| ABQJ |
POINT STYLE |
CUP |
| AASU |
HEAD HEIGHT |
0.178 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| 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 |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM OVERALL AND 37.0 ROCKWELL C MAXIMUM OVERALL |
| AASA |
THREAD LENGTH |
1.000 INCHES MINIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| AATB |
WIDTH BETWEEN FLATS |
0.241 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 1536 OVERALL OR STEEL COMP 1140 OVERALL OR STEEL COMP 1139 OVERALL OR STEEL COMP 1044 OVERALL OR STEEL COMP 1042 OVERALL OR STEEL COMP 1141 OVERALL OR STEEL COMP 1037 OVERALL OR STEEL COMP 1039 OVERALL OR STEEL COMP 1541 OVERALL OR STEEL COMP 1144 OVERALL OR STEEL COMP 1043 OVERALL OR STEEL COMP 1038 OVERALL OR STEEL COMP 1137 OVERALL OR STEEL COMP 1045 OVERALL OR STEEL COMP 1035 OVERALL OR STEEL COMP 1040 OVERALL OR STEEL COMP 1145 OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AASB |
FASTENER LENGTH |
1.000 INCHES NOMINAL |