| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| CQFM |
HARDNESS RATING |
27.0 ROCKWELL C MINIMUM OVERALL AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
1.562 INCHES NOMINAL |
| AAWK |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER |
2.562 INCHES NOMINAL |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.620 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
| AASY |
DISTANCE FROM CENTERLINE TO FLAT |
0.531 INCHES NOMINAL |
| AAWL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER |
3.812 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AAJD |
THREAD CLASS |
3A |
| AASU |
HEAD HEIGHT |
0.375 INCHES NOMINAL |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.375 INCHES NOMINAL |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP 8640 OVERALL OR STEEL OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASB |
FASTENER LENGTH |
5.250 INCHES NOMINAL |
| CQBC |
MINIMUM TENSILE STRENGTH |
120000 POUNDS PER SQUARE INCH |
| AASL |
HEAD DIAMETER |
1.250 INCHES NOMINAL |
| AASK |
HEAD STYLE |
DEE CHAMFER |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
4 |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
4F-11A1,FSCM 82796 MFR REF 3RD MATERIAL RESPONSE OVERALL OR 4952 ALLOY 2,FSCM 82796 MFR REF 3RD MATERIAL RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAWD |
SECOND DIAMETER FROM HEAD |
0.528 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
| AAWE |
THIRD DIAMETER FROM HEAD |
0.622 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.128 INCHES NOMINAL FIRST HOLE |
| AASA |
THREAD LENGTH |
0.937 INCHES NOMINAL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
4.006 INCHES NOMINAL FIRST HOLE |
| AAWF |
FOURTH DIAMETER FROM HEAD |
0.528 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |