| AASL |
HEAD DIAMETER |
0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| AAWE |
THIRD DIAMETER FROM HEAD |
0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
| AAWL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER |
1.131 INCHES MINIMUM AND 1.152 INCHES MAXIMUM |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.191 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| AAWF |
FOURTH DIAMETER FROM HEAD |
0.264 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AAWK |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER |
0.971 INCHES MINIMUM AND 1.002 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQFM |
HARDNESS RATING |
35.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| AAWD |
SECOND DIAMETER FROM HEAD |
0.264 INCHES NOMINAL |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
4 |
| AASB |
FASTENER LENGTH |
1.581 INCHES MINIMUM AND 1.602 INCHES MAXIMUM |
| AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
0.371 INCHES MINIMUM AND 0.402 INCHES MAXIMUM |
| AATB |
WIDTH BETWEEN FLATS |
0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| FEAT |
SPECIAL FEATURES |
THIRD DIA FROM HEAD IS 0.031-0.062R ON ENDS; GROOVE AFTER FOURTH DIA FROM HEAD IS 0.185 PORM 0.010 IN. DIA |
| AASK |
HEAD STYLE |
ROUND W/WRENCH FLATS |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.372 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.388 INCHES NOMINAL |