HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM |
MATERIAL | STEEL COMP 8740 OR STEEL COMP 4130 |
NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
SHANK DIAMETER | 0.282 INCHES MINIMUM AND 0.286 INCHES MAXIMUM |
SPECIAL FEATURES | STUD END THREAD 0.003 IN. OVERSIZE |
STYLE DESIGNATOR | STEPPED |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD LENGTH | 0.730 INCHES MINIMUM STUD THREAD |
THREAD LENGTH | 0.620 INCHES MINIMUM NUT THREAD |
THREAD PITCH DIAMETERS | +0.2830 TO 0.2849 INCHES NUT THREAD |
THREAD PITCH DIAMETERS | +0.3430 TO 0.3440 INCHES STUD THREAD |
THREAD QUANTITY PER INCH | 24 NUT THREAD |
THREAD SERIES DESIGNATOR | UNS NUT THREAD |