| SFTT |
SURFACE TREATMENT |
NICKEL OVERALL OR CHROMIUM OVERALL |
| MATT |
MATERIAL |
COPPER ALLOY 342 OVERALL OR COPPER ALLOY 360 OVERALL OR COPPER ALLOY 342 OVERALL OR COPPER ALLOY 268 OVERALL |
| AASK |
HEAD STYLE |
PAN NO. 2 |
| AASA |
THREAD LENGTH |
0.625 INCHES MINIMUM |
| AASL |
HEAD DIAMETER |
0.375 INCHES NOMINAL |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| ABQZ |
INTERNAL DRIVE STYLE |
CROSS RECESS TYPE 1 |
| AATX |
SHOULDER LENGTH |
0.250 INCHES NOMINAL FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AHYM |
NOMINAL THREAD DIAMETER |
0.164 INCHES |
| AATN |
SHOULDER DIAMETER |
0.172 INCHES NOMINAL FIRST SHOULDER AND 0.176 INCHES MAXIMUM FIRST SHOULDER |
| CQHQ |
MINIMUM YIELD STRENGTH |
25000 POUNDS PER SQUARE INCH |
| AASU |
HEAD HEIGHT |
0.125 INCHES NOMINAL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM B16 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR QQ-B-613 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-B-626 FED SPEC 3RD MATERIAL RESPONSE OVERALL |
| AASB |
FASTENER LENGTH |
0.875 INCHES NOMINAL |
| CQBC |
MINIMUM TENSILE STRENGTH |
57000 POUNDS PER SQUARE INCH |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJD |
THREAD CLASS |
2A |
| CMLP |
THREAD QUANTITY PER INCH |
32 |