| AATX |
SHOULDER LENGTH |
0.775 INCHES MINIMUM FIRST SHOULDER AND 0.785 INCHES MAXIMUM FIRST SHOULDER |
| AAVQ |
RIB LENGTH |
0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-Z-325,CL 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL AND QQ-P-416,CL 2 FED SPEC 3RD TREATMENT RESPONSE OVERALL AND QQ-Z-325,CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL OR QQ-P-416,CL 2 FED SPEC 4TH TREATMENT RESPONSE OVERALL |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND ZINC OVERALL AND CHROMATE OVERALL OR CHROMATE OVERALL |
| CQFM |
HARDNESS RATING |
322.0 BRINELL STANDARD MINIMUM OVERALL AND 363.0 BRINELL STANDARD MAXIMUM OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A547 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| AASU |
HEAD HEIGHT |
0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| AAVR |
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS |
0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AATN |
SHOULDER DIAMETER |
0.520 INCHES MINIMUM FIRST SHOULDER AND 0.525 INCHES MAXIMUM FIRST SHOULDER |
| AAVP |
RIB MAJOR DIAMETER |
0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| AAVU |
RIB QUANTITY |
35 |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| AASA |
THREAD LENGTH |
1.380 INCHES MINIMUM |
| AASL |
HEAD DIAMETER |
0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
2.300 INCHES MINIMUM AND 2.310 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4037 OVERALL OR STEEL COMP 4135 OVERALL OR STEEL COMP 8640 OVERALL OR STEEL COMP 1335 OVERALL OR STEEL COMP 8637 OVERALL OR STEEL COMP 1340 OVERALL OR STEEL COMP 8740 OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
20 |