| AATB |
WIDTH BETWEEN FLATS |
0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AAJD |
THREAD CLASS |
3A |
| ANEE |
GRIP LENGTH |
3.115 INCHES MINIMUM AND 3.135 INCHES MAXIMUM |
| AATD |
EXTENDED WASHER THICKNESS |
0.178 INCHES NOMINAL |
| AATC |
EXTENDED WASHER DIAMETER |
1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
1.036 INCHES MINIMUM AND 1.076 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| AAUR |
GRIP DIAMETER |
0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 6150 OVERALL |
| AASB |
FASTENER LENGTH |
4.171 INCHES MINIMUM AND 4.191 INCHES MAXIMUM |
| AAUB |
HOLE DIAMETER |
0.055 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
| CQFM |
HARDNESS RATING |
39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.750 INCHES |
| ASXK |
HOLE QUANTITY |
4 |
| CRHC |
HOLE CONFIGURATION STYLE |
HEXAGON LONGITUDINAL HOLE |
| BQDM |
HOLE TYPE |
DRILLED |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AASU |
HEAD HEIGHT |
0.711 INCHES NOMINAL |
| AASK |
HEAD STYLE |
DOUBLE HEXAGON W/HOLE |