| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.086 INCHES |
| AASA |
THREAD LENGTH |
0.625 INCHES MINIMUM |
| AASL |
HEAD DIAMETER |
0.134 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| AAUM |
LOCKING FEATURE |
PELLET THREADS |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| MATT |
MATERIAL |
STEEL COMP 2340 OVERALL OR STEEL COMP 3135 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4137 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 9440 OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AASU |
HEAD HEIGHT |
0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
56 |
| CQFM |
HARDNESS RATING |
36.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| ABQZ |
INTERNAL DRIVE STYLE |
HEXAGON |
| AASB |
FASTENER LENGTH |
0.714 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| ASDB |
WIDTH ACROSS FLATS |
0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AISI ASSN STD ALL MATERIAL RESPONSES OVERALL |