| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
STEEL,CHROMIUM-MOLYBDENUM-VANADIUM ALLOY ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| AATN |
SHOULDER DIAMETER |
0.199 INCHES MINIMUM FIRST SHOULDER AND 0.200 INCHES MAXIMUM FIRST SHOULDER |
| CQFM |
HARDNESS RATING |
42.0 ROCKWELL C MINIMUM OVERALL AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| CFSG |
NONSTANDARD THREAD PITCH DIAMETER |
+0.1644/+0.1667 INCHES |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| SFTT |
SURFACE TREATMENT |
NICKEL THREADS |
| MATT |
MATERIAL |
STEEL OVERALL |
| AASA |
THREAD LENGTH |
0.255 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| SFTT |
SURFACE TREATMENT |
NICKEL HEAD |
| AASB |
FASTENER LENGTH |
0.720 INCHES MINIMUM AND 0.730 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AATX |
SHOULDER LENGTH |
0.320 INCHES MINIMUM FIRST SHOULDER AND 0.330 INCHES MAXIMUM FIRST SHOULDER |