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