| MATT |
MATERIAL |
STEEL COMP 8740 FASTENER |
| CQFM |
HARDNESS RATING |
45.0 ROCKWELL C MINIMUM FASTENER AND 53.0 ROCKWELL C MAXIMUM FASTENER |
| ASDB |
WIDTH ACROSS FLATS |
0.250 INCHES NOMINAL |
| AASU |
HEAD HEIGHT |
0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
| AAVA |
POINT DIAMETER |
0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| ABQJ |
POINT STYLE |
CHAMFER DOG |
| AASL |
HEAD DIAMETER |
0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| SFTT |
SURFACE TREATMENT |
CADMIUM FASTENER AND CHROMATE FASTENER |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| AAUM |
LOCKING FEATURE |
STRIP THREADS |
| AASA |
THREAD LENGTH |
0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| CWDK |
POINT CHAMFER ANGLE |
40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4037 FASTENER OR STEEL COMP 4137 FASTENER OR STEEL COMP 8630 FASTENER OR PLASTIC POLYAMIDE LOCKING FEATURE |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| AASB |
FASTENER LENGTH |
0.395 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| AAUY |
POINT LENGTH |
0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |