| AHYM |
NOMINAL THREAD DIAMETER |
0.190 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
24 |
| AAUM |
LOCKING FEATURE |
PATCH THREADS |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| CQHQ |
MINIMUM YIELD STRENGTH |
155000 POUNDS PER SQUARE INCH |
| FEAT |
SPECIAL FEATURES |
CRITICAL ITEM HYDROGEN EMBRITTLEMENT RELIEF REQUIRED |
| MATT |
MATERIAL |
PLASTIC POLYAMIDE LOCKING FEATURE |
| AAJD |
THREAD CLASS |
3A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| AASL |
HEAD DIAMETER |
0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AASB |
FASTENER LENGTH |
0.470 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| ASDB |
WIDTH ACROSS FLATS |
0.156 INCHES NOMINAL |
| CQFM |
HARDNESS RATING |
39.0 ROCKWELL C MINIMUM FASTENER AND 45.0 ROCKWELL C MAXIMUM FASTENER |
| AASA |
THREAD LENGTH |
0.387 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL FASTENER |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM B633,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| AASU |
HEAD HEIGHT |
0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
ZINC FASTENER AND CHROMATE FASTENER |