| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL OR CHROMATE OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP E4340 OVERALL OR STEEL COMP 8740 OVERALL |
| AASB |
FASTENER LENGTH |
4.863 NOMINAL INCHES |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
BOLT TENSION HEX HEAD CLOSE TOLERANCE ALLOY STEEL LONG THREAD REDUCED MAJOR DIA. SELF LOCKING AND NON LOCKING 160 KSI FTU |
| CQBC |
MINIMUM TENSILE STRENGTH |
160000 POUNDS PER SQUARE INCH |
| AAJD |
THREAD CLASS |
3A |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| AAUR |
GRIP DIAMETER |
0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
28 |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| FEAT |
SPECIAL FEATURES |
ITEM HAS DRILLED SHANK BOLT WITH UNDRILLED HEAD NON LOCKING |
| AASU |
HEAD HEIGHT |
0.125 NOMINAL MILS AND 0.140 NOMINAL CENTIMETERS |
| AASA |
THREAD LENGTH |
0.425 INCHES NOMINAL |
| AASK |
HEAD STYLE |
DISHED HEXAGON |
| ANEE |
GRIP LENGTH |
4.428 INCHES MINIMUM AND 4.448 INCHES MAXIMUM |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE |