| AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
1.121 INCHES NOMINAL |
| SFTT |
SURFACE TREATMENT |
OXIDE OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CQFM |
HARDNESS RATING |
28.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AAWD |
SECOND DIAMETER FROM HEAD |
0.213 INCHES MINIMUM AND 0.216 INCHES MAXIMUM |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
2 |
| CSFL |
ASKEWED HEAD ANGLE |
88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 8640 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.850 INCHES MINIMUM AND 0.890 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.469 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE J404 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| AASB |
FASTENER LENGTH |
1.570 INCHES MINIMUM AND 1.610 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |