| CYAU |
SCREW MATERIAL |
STEEL COMP 8740 |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AASU |
HEAD HEIGHT |
0.121 INCHES MINIMUM AND 0.133 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.172 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| CYAW |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
| AASB |
FASTENER LENGTH |
0.250 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AATB |
WIDTH BETWEEN FLATS |
0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
| ASXK |
HOLE QUANTITY |
1 |
| CYBE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| CYBA |
SCREW SURFACE TREATMENT |
CADMIUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.138 INCHES |
| AAUB |
HOLE DIAMETER |
0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
40 |