| AASU |
HEAD HEIGHT |
0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
| AAUR |
GRIP DIAMETER |
0.2492 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AASA |
THREAD LENGTH |
0.260 INCHES MINIMUM AND 0.300 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL CORROSION RESISTING OVERALL |
| FEAT |
SPECIAL FEATURES |
UNDERCUT 0.445 IN. MINAND 0.455 IN. MAX FROM BEARING SURFACE OF HEAD AND 0.050 IN. MIN BY 0.060 IN. MAX WIDE |
| AAJD |
THREAD CLASS |
3A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM OVERALL AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AATB |
WIDTH BETWEEN FLATS |
0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASK |
HEAD STYLE |
HEXAGON |
| ANEE |
GRIP LENGTH |
0.445 INCHES MINIMUM AND 0.455 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
0.775 INCHES MINIMUM AND 0.795 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
PASSIVATE OVERALL |