| AATC |
EXTENDED WASHER DIAMETER |
0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| AATB |
WIDTH BETWEEN FLATS |
0.214 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AATN |
SHOULDER DIAMETER |
0.247 INCHES MINIMUM FIRST SHOULDER AND 0.249 INCHES MAXIMUM FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASU |
HEAD HEIGHT |
0.293 INCHES MINIMUM AND 0.323 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
SQUARE EXTENDED WASHER |
| FEAT |
SPECIAL FEATURES |
GROOVE BETWEEN SHOULDER AND THREADS 0.138 IN. MIN. 0.148 IN. MAX. BY 0.037 IN. MIN. 0.057 IN MAX. WIDE |
| AASB |
FASTENER LENGTH |
0.531 INCHES MINIMUM AND 0.541 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.311 INCHES MINIMUM AND 0.343 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAJD |
THREAD CLASS |
2A |
| AATX |
SHOULDER LENGTH |
0.161 INCHES MINIMUM FIRST SHOULDER AND 0.163 INCHES MAXIMUM FIRST SHOULDER |
| AATD |
EXTENDED WASHER THICKNESS |
0.047 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
| MATT |
MATERIAL |
COPPER ALLOY 482 OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
32 |