| AASU |
HEAD HEIGHT |
0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
PAN NO. 2 |
| ABQZ |
INTERNAL DRIVE STYLE |
SLOT |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AATX |
SHOULDER LENGTH |
0.781 INCHES MINIMUM FIRST SHOULDER AND 0.812 INCHES MAXIMUM FIRST SHOULDER |
| AASB |
FASTENER LENGTH |
1.125 INCHES MINIMUM AND 1.156 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| MATT |
MATERIAL |
STEEL COMP 1017 OVERALL OR STEEL COMP 1019 OVERALL OR STEEL COMP 1011 OVERALL OR STEEL COMP 1018 OVERALL OR STEEL COMP 1020 OVERALL OR STEEL COMP 1212 OVERALL OR STEEL COMP 1010 OVERALL OR STEEL COMP 1015 OVERALL OR STEEL COMP 1016 OVERALL OR STEEL COMP 1213 OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AAJD |
THREAD CLASS |
2A |
| AASL |
HEAD DIAMETER |
0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| AATN |
SHOULDER DIAMETER |
0.310 INCHES MINIMUM FIRST SHOULDER AND 0.312 INCHES MAXIMUM FIRST SHOULDER |
| FEAT |
SPECIAL FEATURES |
UNDERCUT 0.062 IN. W BY 0.213 IN. DIA BETWEEN THREAD AND SHOULDER |
| AASA |
THREAD LENGTH |
0.282 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD SINGLE MATERIAL RESPONSE OVERALL |