| FEAT |
SPECIAL FEATURES |
ONE UNDIMENSIONED GROOVE BETWEEN THD AND SHOULDED AND ONE UNDIMENSIONED GROOVE BETWEEN SHOULDER AND HEAD |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AASU |
HEAD HEIGHT |
0.094 INCHES NOMINAL |
| AASL |
HEAD DIAMETER |
0.438 INCHES MINIMUM AND 0.454 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASA |
THREAD LENGTH |
0.266 INCHES MINIMUM AND 0.297 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| AATN |
SHOULDER DIAMETER |
0.311 INCHES MINIMUM FIRST SHOULDER AND 0.312 INCHES MAXIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
1.437 INCHES MINIMUM FIRST SHOULDER AND 1.442 INCHES MAXIMUM FIRST SHOULDER |
| MATT |
MATERIAL |
STEEL COMP 416 OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
QQ-S-763,CLASS 416 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| AASB |
FASTENER LENGTH |
1.719 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| CSYT |
CHAMFER ANGLE |
45.0 DEGREES NOMINAL |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |