| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.065 INCHES MINIMUM FIRST HOLE AND 0.072 INCHES MAXIMUM FIRST HOLE |
| CBBL |
FEATURES PROVIDED |
FINISHED HEAD |
| FEAT |
SPECIAL FEATURES |
HEAD GROOVED 0.240 TO 0.260 IN. DIA BY 0.146 TO 0.166 IN. W |
| AAJD |
THREAD CLASS |
3A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AATB |
WIDTH BETWEEN FLATS |
0.431 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| MATT |
MATERIAL |
STEEL COMP 8740 OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UNF |
| AASB |
FASTENER LENGTH |
3.680 INCHES MINIMUM AND 3.700 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| AASA |
THREAD LENGTH |
0.350 INCHES MINIMUM AND 0.430 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
3.573 INCHES MINIMUM FIRST HOLE AND 3.583 INCHES MAXIMUM FIRST HOLE |
| CQFM |
HARDNESS RATING |
26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AASU |
HEAD HEIGHT |
0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |