| AASA |
THREAD LENGTH |
1.150 INCHES NOMINAL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD SINGLE MATERIAL RESPONSE OVERALL OR AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASL |
HEAD DIAMETER |
0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND ZINC OVERALL AND CHROMATE OVERALL OR CHROMATE OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CQFM |
HARDNESS RATING |
37.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| AASU |
HEAD HEIGHT |
0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| MATT |
MATERIAL |
STEEL COMP 4037 OVERALL |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| ASDB |
WIDTH ACROSS FLATS |
0.188 INCHES NOMINAL |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TY2,CL3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY2,CL2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| AAUM |
LOCKING FEATURE |
DISTORTIONS THREADS |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| AASB |
FASTENER LENGTH |
1.250 INCHES NOMINAL |