| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AAJD |
THREAD CLASS |
3A |
| AASU |
HEAD HEIGHT |
0.250 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.500 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AAUR |
GRIP DIAMETER |
0.6225 INCHES MINIMUM AND 0.6235 INCHES MAXIMUM |
| AATB |
WIDTH BETWEEN FLATS |
0.985 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| AASA |
THREAD LENGTH |
0.595 INCHES NOMINAL |
| MATT |
MATERIAL |
STEEL OVERALL |
| AASB |
FASTENER LENGTH |
4.025 INCHES MINIMUM AND 4.035 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
3.430 INCHES MINIMUM AND 3.440 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| HUES |
COLOR |
GRAY OVERALL |
| AAUB |
HOLE DIAMETER |
0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.106 INCHES MINIMUM FIRST HOLE AND 0.116 INCHES MAXIMUM FIRST HOLE |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
DPS9.71 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
DMS-1935 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
3.820 INCHES MINIMUM FIRST HOLE AND 3.830 INCHES MAXIMUM FIRST HOLE |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |