HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 1.375 INCHES NOMINAL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
MATERIAL | STEEL |
NOMINAL THREAD SIZE | 0.3125 INCHES NUT THREAD |
NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
SHANK DIAMETER | 0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM |
STYLE DESIGNATOR | STEPPED |
SURFACE FINISH | 63.0 MICROINCHES UNDERCUTS |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD CLASS | 3A NUT THREAD |
THREAD LENGTH | 0.438 INCHES NOMINAL NUT THREAD |
THREAD LENGTH | 0.810 INCHES NOMINAL STUD THREAD |
THREAD PITCH DIAMETERS | +0.3392 TO 0.3407 INCHES STUD THREAD |
THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
THREAD SERIES DESIGNATOR | UNJS STUD THREAD |
THREAD QUANTITY PER INCH | 16 STUD THREAD |
THREAD QUANTITY PER INCH | 24 NUT THREAD |