| AAWD |
SECOND DIAMETER FROM HEAD |
0.622 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
| AAWH |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER |
0.062 INCHES NOMINAL |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| AAJD |
THREAD CLASS |
3A |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL AND CHROMATE OVERALL |
| AASU |
HEAD HEIGHT |
0.375 INCHES NOMINAL |
| CSNG |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY |
1 |
| AAWC |
FIRST DIAMETER FROM HEAD |
0.593 INCHES MINIMUM AND 0.603 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM B633 TY 2 CL 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AAWK |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER |
1.094 INCHES NOMINAL |
| ASDB |
WIDTH ACROSS FLATS |
0.317 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| AAWE |
THIRD DIAMETER FROM HEAD |
0.396 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
0.875 INCHES NOMINAL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR ASTM A331 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAWJ |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER |
1.000 INCHES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
13 |
| AASA |
THREAD LENGTH |
0.891 INCHES MINIMUM AND 0.921 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
1.985 INCHES MINIMUM AND 2.015 INCHES MAXIMUM |