| FEAT |
SPECIAL FEATURES |
BODY EXTERNALLY RELIEVED 0.630 IN. BY 1.000 IN. 0.875 IN. FROM THD END |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR ZINC OVERALL |
| CBBL |
FEATURES PROVIDED |
FINISHED HEAD |
| MATT |
MATERIAL |
STEEL COMP 8640 OVERALL OR STEEL COMP 8740 OVERALL |
| AAJD |
THREAD CLASS |
3A |
| CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM OVERALL AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD ALL MATERIAL RESPONSES OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.985 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| AAUM |
LOCKING FEATURE |
DISTORTIONS BEARING SURFACE OF HEAD |
| AASB |
FASTENER LENGTH |
2.797 INCHES MINIMUM AND 2.828 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AASA |
THREAD LENGTH |
0.875 INCHES MINIMUM |
| AASU |
HEAD HEIGHT |
0.438 INCHES MINIMUM AND 0.458 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TYPE 1,CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TYPE 1,CLASS 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| AASK |
HEAD STYLE |
HEXAGON |
| AHYM |
NOMINAL THREAD DIAMETER |
0.750 INCHES |