| AHYM |
NOMINAL THREAD DIAMETER |
0.625 INCHES |
| AATX |
SHOULDER LENGTH |
1.940 INCHES MINIMUM FIRST SHOULDER AND 1.960 INCHES MAXIMUM FIRST SHOULDER |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.140 INCHES MINIMUM FIRST HOLE AND 0.160 INCHES MAXIMUM FIRST HOLE |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AASB |
FASTENER LENGTH |
2.540 INCHES MINIMUM AND 2.560 INCHES MAXIMUM |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
2.360 INCHES NOMINAL FIRST HOLE |
| CMLP |
THREAD QUANTITY PER INCH |
18 |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AATB |
WIDTH BETWEEN FLATS |
1.000 INCHES NOMINAL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| FEAT |
SPECIAL FEATURES |
CONCENTRIC HOLE IN HEAD,DIA. 0.486 IN.; 1.870 IN. LONG |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AASU |
HEAD HEIGHT |
0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MATT |
MATERIAL |
STEEL COMP 4130 OVERALL OR STEEL COMP 4140 OVERALL |
| AASA |
THREAD LENGTH |
0.510 INCHES NOMINAL |
| AATN |
SHOULDER DIAMETER |
0.747 INCHES NOMINAL FIRST SHOULDER |