| AASA |
THREAD LENGTH |
0.543 INCHES MINIMUM AND 0.583 INCHES MAXIMUM |
| AAWD |
SECOND DIAMETER FROM HEAD |
0.4495 INCHES MINIMUM AND 0.4515 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
40.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| AAJD |
THREAD CLASS |
3A |
| AASU |
HEAD HEIGHT |
0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
0.479 INCHES MINIMUM AND 0.489 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.333 INCHES MINIMUM AND 0.353 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
3 |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AASK |
HEAD STYLE |
HEXAGON |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.6245 INCHES MINIMUM AND 0.6249 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| AATB |
WIDTH BETWEEN FLATS |
0.735 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| AAWK |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER |
0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM |
| AAWE |
THIRD DIAMETER FROM HEAD |
0.6245 INCHES MINIMUM AND 0.6249 INCHES MAXIMUM |