| ASDB |
WIDTH ACROSS FLATS |
0.312 INCHES NOMINAL |
| MATT |
MATERIAL |
PLASTIC LOCKING FEATURE |
| AASL |
HEAD DIAMETER |
0.993 INCHES MINIMUM AND 1.063 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4130 FASTENER OR STEEL COMP 4140 FASTENER |
| AAJD |
THREAD CLASS |
3A |
| SFTT |
SURFACE TREATMENT |
CADMIUM FASTENER AND CHROMATE FASTENER |
| AAUM |
LOCKING FEATURE |
PATCH THREADS OR PELLET THREADS OR STRIP THREADS |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT COUNTERSUNK |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A322 ASSN STD 1ST MATERIAL RESPONSE FASTENER OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE FASTENER |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| AASB |
FASTENER LENGTH |
1.875 INCHES NOMINAL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| CRSQ |
COUNTERSINK ANGLE |
80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
0.562 INCHES |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| CMLP |
THREAD QUANTITY PER INCH |
12 |
| AASA |
THREAD LENGTH |
1.421 INCHES NOMINAL |