| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR CHROMATE OVERALL |
| AASL |
HEAD DIAMETER |
0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
KNURLED NO. 1 |
| ASXK |
HOLE QUANTITY |
2 |
| AAJD |
THREAD CLASS |
3A |
| CWDK |
POINT CHAMFER ANGLE |
0.12 DEGREES NOMINAL |
| AASA |
THREAD LENGTH |
0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |
| ABQJ |
POINT STYLE |
FLAT |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD ALL MATERIAL RESPONSES OVERALL |
| AASU |
HEAD HEIGHT |
0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 1020 OVERALL OR STEEL COMP 1017 OVERALL OR STEEL COMP 1019 OVERALL OR STEEL COMP 1015 OVERALL OR STEEL COMP 1016 OVERALL OR STEEL COMP 1011 OVERALL OR STEEL COMP 1010 OVERALL OR STEEL COMP 1018 OVERALL OR STEEL COMP 1022 OVERALL OR STEEL COMP 1212 OVERALL OR STEEL COMP 1213 OVERALL OR STEEL COMP 1013 OVERALL OR STEEL COMP 1137 OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| AAUB |
HOLE DIAMETER |
0.046 INCHES NOMINAL |
| BQDM |
HOLE TYPE |
DRILLED |
| CRHC |
HOLE CONFIGURATION STYLE |
ROUND |
| AASB |
FASTENER LENGTH |
0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |
| ASDB |
WIDTH ACROSS FLATS |
0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AAUY |
POINT LENGTH |
0.120 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |