HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 2.047 INCHES NOMINAL |
MATERIAL | STEEL COMP 8740 OR STEEL COMP 4130 |
NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
SHANK DIAMETER | 0.250 INCHES NOMINAL |
SPECIAL FEATURES | STUD END THREAD 0.006 IN. OVERSIZE |
STYLE DESIGNATOR | STEPPED |
SURFACE FINISH | 100.0 MICROINCHES NUT THD |
SURFACE FINISH | 40.0 MICROINCHES STUD THD |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD CLASS | 3A NUT THREAD |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD LENGTH | 0.562 INCHES NOMINAL NUT THREAD |
THREAD LENGTH | 0.563 INCHES NOMINAL STUD THREAD |
THREAD PITCH DIAMETERS | +0.2874 TO 0.2894 INCHES STUD THREAD |
THREAD QUANTITY PER INCH | 18 STUD THREAD |
THREAD QUANTITY PER INCH | 28 NUT THREAD |
THREAD SERIES DESIGNATOR | UNF NUT THREAD |
THREAD SERIES DESIGNATOR | UNS STUD THREAD |