| THSD |
THREAD SERIES DESIGNATOR |
UNJC |
| ASDB |
WIDTH ACROSS FLATS |
0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| AASA |
THREAD LENGTH |
0.469 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| CQFM |
HARDNESS RATING |
40.0 ROCKWELL C MINIMUM OVERALL AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AHYM |
NOMINAL THREAD DIAMETER |
0.164 INCHES |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| AASU |
HEAD HEIGHT |
0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| CSYM |
SURFACE FINISH |
150.0 MICROINCHES OVERALL |
| AASL |
HEAD DIAMETER |
0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AASB |
FASTENER LENGTH |
0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM |