| AATN |
SHOULDER DIAMETER |
1.249 INCHES MINIMUM FIRST SHOULDER AND 1.251 INCHES MAXIMUM FIRST SHOULDER |
| AATB |
WIDTH BETWEEN FLATS |
1.980 INCHES MINIMUM AND 2.020 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
4.618 INCHES MINIMUM FIRST HOLE AND 4.653 INCHES MAXIMUM FIRST HOLE |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.209 INCHES MINIMUM FIRST HOLE AND 0.229 INCHES MAXIMUM FIRST HOLE |
| THSD |
THREAD SERIES DESIGNATOR |
UNS |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASB |
FASTENER LENGTH |
4.920 INCHES MINIMUM AND 4.960 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
14 |
| AAJD |
THREAD CLASS |
2A |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM OVERALL AND 37.0 ROCKWELL C MAXIMUM OVERALL |
| AASK |
HEAD STYLE |
HEXAGON |
| AASU |
HEAD HEIGHT |
0.520 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
| AATX |
SHOULDER LENGTH |
3.793 INCHES MINIMUM FIRST SHOULDER AND 3.838 INCHES MAXIMUM FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
1.000 INCHES |
| AASA |
THREAD LENGTH |
0.777 INCHES MINIMUM AND 0.852 INCHES MAXIMUM |