| AATD |
EXTENDED WASHER THICKNESS |
0.212 INCHES MINIMUM AND 0.232 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 8740 OVERALL |
| ANEE |
GRIP LENGTH |
6.990 INCHES MINIMUM AND 7.010 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| AASB |
FASTENER LENGTH |
8.500 INCHES NOMINAL |
| AATC |
EXTENDED WASHER DIAMETER |
1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| AASU |
HEAD HEIGHT |
0.913 INCHES MINIMUM AND 0.933 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AATB |
WIDTH BETWEEN FLATS |
1.062 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-C-320,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| CQFM |
HARDNESS RATING |
39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| AAUR |
GRIP DIAMETER |
0.9980 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
12 |
| AHYM |
NOMINAL THREAD DIAMETER |
1.000 INCHES |
| SFTT |
SURFACE TREATMENT |
NICKEL OVERALL AND CHROMIUM OVERALL |
| AASK |
HEAD STYLE |
DOUBLE HEXAGON W/HOLE |