| AASA |
THREAD LENGTH |
0.344 INCHES MINIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| AATX |
SHOULDER LENGTH |
0.198 INCHES MINIMUM FIRST SHOULDER AND 0.203 INCHES MAXIMUM FIRST SHOULDER |
| AASK |
HEAD STYLE |
PAN NO. 2 |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-B-637 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-B-637 FED SPEC 3RD MATERIAL RESPONSE OVERALL OR QQ-B-639 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-B-637 FED SPEC 4TH MATERIAL RESPONSE OVERALL |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| MATT |
MATERIAL |
COPPER ALLOY 464 OVERALL OR COPPER ALLOY 462 OVERALL OR COPPER ALLOY 482 OVERALL OR COPPER ALLOY 485 OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AATN |
SHOULDER DIAMETER |
0.311 INCHES MINIMUM FIRST SHOULDER AND 0.312 INCHES MAXIMUM FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AASU |
HEAD HEIGHT |
0.188 INCHES NOMINAL |
| AAJD |
THREAD CLASS |
2A |
| AASB |
FASTENER LENGTH |
0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AASL |
HEAD DIAMETER |
0.526 INCHES MINIMUM AND 0.536 INCHES MAXIMUM |