| FEAT |
SPECIAL FEATURES |
THREADS UNDERCUT FOR RELIEF, 0.154 IN. MAX. WIDTH X 0.414 IN. MAX. DIA. |
| ASDB |
WIDTH ACROSS FLATS |
0.312 INCHES NOMINAL |
| AATX |
SHOULDER LENGTH |
3.220 INCHES MINIMUM FIRST SHOULDER AND 3.280 INCHES MAXIMUM FIRST SHOULDER |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AAJD |
THREAD CLASS |
3A |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AASB |
FASTENER LENGTH |
3.985 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AATN |
SHOULDER DIAMETER |
0.622 INCHES MINIMUM FIRST SHOULDER AND 0.623 INCHES MAXIMUM FIRST SHOULDER |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AASA |
THREAD LENGTH |
0.566 INCHES MINIMUM |
| AAWU |
SINGLE SHEAR STRENGTH |
108000 POUNDS PER SQUARE INCH |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM OVERALL AND 44.0 ROCKWELL C MAXIMUM OVERALL |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| AASL |
HEAD DIAMETER |
0.875 INCHES NOMINAL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| AASU |
HEAD HEIGHT |
0.375 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
13 |