| AATB |
WIDTH BETWEEN FLATS |
0.875 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.500 INCHES NOMINAL |
| MATT |
MATERIAL |
STEEL COMP 1045 OVERALL |
| AASB |
FASTENER LENGTH |
4.656 INCHES NOMINAL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AATN |
SHOULDER DIAMETER |
0.625 INCHES NOMINAL FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AASA |
THREAD LENGTH |
0.688 INCHES MINIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| CQFM |
HARDNESS RATING |
240.0 ROCKWELL B MINIMUM OVERALL AND 270.0 ROCKWELL B MAXIMUM OVERALL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
4.531 INCHES NOMINAL FIRST HOLE |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.109 INCHES NOMINAL FIRST HOLE |
| AAJD |
THREAD CLASS |
2A |
| AASK |
HEAD STYLE |
HEXAGON |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| AATX |
SHOULDER LENGTH |
3.906 INCHES NOMINAL FIRST SHOULDER |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |