| AATN |
SHOULDER DIAMETER |
0.7475 INCHES MINIMUM FIRST SHOULDER AND 0.7485 INCHES MAXIMUM FIRST SHOULDER |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AATB |
WIDTH BETWEEN FLATS |
1.052 INCHES MINIMUM AND 1.065 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| SFTT |
SURFACE TREATMENT |
CHROMIUM OVERALL |
| AASK |
HEAD STYLE |
HEXAGON |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.106 INCHES NOMINAL FIRST HOLE |
| AASU |
HEAD HEIGHT |
1.188 INCHES NOMINAL |
| AASB |
FASTENER LENGTH |
2.078 INCHES MINIMUM AND 2.088 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.469 INCHES MINIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
1.922 INCHES MINIMUM FIRST HOLE AND 1.932 INCHES MAXIMUM FIRST HOLE |
| AATX |
SHOULDER LENGTH |
1.453 INCHES MINIMUM FIRST SHOULDER AND 1.463 INCHES MAXIMUM FIRST SHOULDER |