| AASB |
FASTENER LENGTH |
4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
2.500 INCHES MINIMUM |
| ASDB |
WIDTH ACROSS FLATS |
0.625 INCHES MINIMUM AND 0.629 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
1.297 INCHES MINIMUM AND 1.312 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
8 |
| MATT |
MATERIAL |
STEEL COMP 302 OVERALL OR STEEL COMP 305 OVERALL OR STEEL COMP 316 OVERALL OR STEEL COMP 384 OVERALL OR STEEL COMP 304 OVERALL OR STEEL COMP XM-7 OVERALL |
| AAJD |
THREAD CLASS |
3A |
| CQBC |
MINIMUM TENSILE STRENGTH |
130000 POUNDS PER SQUARE INCH |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2 CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325 TY 2 CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
1 TYPE |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.989 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| AHYM |
NOMINAL THREAD DIAMETER |
1.000 INCHES |