| AATX |
SHOULDER LENGTH |
2.018 INCHES MINIMUM FIRST SHOULDER AND 2.038 INCHES MAXIMUM FIRST SHOULDER |
| AASA |
THREAD LENGTH |
0.756 INCHES MINIMUM AND 0.806 INCHES MAXIMUM |
| CRSQ |
COUNTERSINK ANGLE |
100.0 DEGREES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AATN |
SHOULDER DIAMETER |
0.530 INCHES MINIMUM FIRST SHOULDER AND 0.531 INCHES MAXIMUM FIRST SHOULDER |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL |
| AASL |
HEAD DIAMETER |
0.951 INCHES MINIMUM AND 1.014 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
HIGH-TORQUE |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AASB |
FASTENER LENGTH |
3.016 INCHES MINIMUM AND 3.046 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| ZZZK |
SPECIFICATION/STANDARD DATA |
80205-NAS1608 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |