| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| AASU |
HEAD HEIGHT |
0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| AASL |
HEAD DIAMETER |
1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
1.375 INCHES MINIMUM AND 1.400 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY 2 CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AASB |
FASTENER LENGTH |
2.930 INCHES MINIMUM AND 2.950 INCHES MAXIMUM |
| AATX |
SHOULDER LENGTH |
1.545 INCHES MINIMUM FIRST SHOULDER AND 1.555 INCHES MAXIMUM FIRST SHOULDER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.190 INCHES MINIMUM FIRST HOLE AND 0.194 INCHES MAXIMUM FIRST HOLE |
| AASK |
HEAD STYLE |
DEE |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AASY |
DISTANCE FROM CENTERLINE TO FLAT |
0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP E4340 OVERALL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
2.670 INCHES MINIMUM FIRST HOLE AND 2.690 INCHES MAXIMUM FIRST HOLE |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AATN |
SHOULDER DIAMETER |
0.623 INCHES MINIMUM FIRST SHOULDER AND 0.624 INCHES MAXIMUM FIRST SHOULDER |
| CMLP |
THREAD QUANTITY PER INCH |
20 |