| THSD |
THREAD SERIES DESIGNATOR |
UNJC |
| CYAU |
SCREW MATERIAL |
STEEL COMP E4340 OR STEEL COMP 8740 |
| AATB |
WIDTH BETWEEN FLATS |
0.245 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
2.609 INCHES MINIMUM AND 2.656 INCHES MAXIMUM |
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416, TYII, CL2 FED SPEC SINGLE TREATMENT RESPONSE |
| AAJD |
THREAD CLASS |
3A |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AHYM |
NOMINAL THREAD DIAMETER |
0.164 INCHES |
| AASA |
THREAD LENGTH |
1.750 INCHES MINIMUM AND 2.592 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR AMS6322 ASSN STD 2ND MATERIAL RESPONSE |
| AASU |
HEAD HEIGHT |
0.096 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| CYBA |
SCREW SURFACE TREATMENT |
CADMIUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |