HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 1.312 INCHES NOMINAL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE |
MATERIAL | STEEL COMP 8740 |
NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD0.312 INCHES STUD THREAD |
SPECIAL FEATURES | SHANK DIA. 0.279 IN. MIN.,0.289 IN. MAX. |
SURFACE FINISH | 32.0 MICROINCHES NUT THD63.0 MICROINCHES SHANK32.0 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 THREADRIGHT-HAND STUD THREAD |
THREAD LENGTH | 0.583 INCHES NOMINAL NUT THREAD0.736 INCHES NOMINAL STUD THREAD |
THREAD PITCH DIAMETERS | +0.2810 TO 0.2825 INCHES STUD THREAD |
THREAD SERIES DESIGNATOR | UNJF NUT THREADUNJS STUD THREAD |
THREAD QUANTITY PER INCH | 24 NUT THREAD18 STUD THREAD |