| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.096 INCHES MINIMUM FIRST HOLE AND 0.116 INCHES MAXIMUM FIRST HOLE |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
3.740 INCHES MINIMUM FIRST HOLE AND 3.760 INCHES MAXIMUM FIRST HOLE |
| AAJD |
THREAD CLASS |
3A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASU |
HEAD HEIGHT |
0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AASK |
HEAD STYLE |
HEXAGON |
| AASA |
THREAD LENGTH |
0.849 INCHES MINIMUM |
| AASB |
FASTENER LENGTH |
3.927 INCHES NOMINAL |
| STYL |
STYLE DESIGNATOR |
COUNTERBORE UNTHREADED |
| AAWX |
CONCENTRIC HOLE DEPTH |
2.969 INCHES MINIMUM AND 3.031 INCHES MAXIMUM |
| AAWY |
COUNTERBORE DIAMETER |
0.501 INCHES MINIMUM AND 0.503 INCHES MAXIMUM |
| AAWZ |
COUNTERBORE DEPTH |
0.068 INCHES MINIMUM AND 0.093 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| AATB |
WIDTH BETWEEN FLATS |
0.735 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| AAXC |
CONCENTRIC HOLE DIAMETER |
0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |