DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.019 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 1.660 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.066 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.040 INCHES NOMINAL |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 4 |
FASTENER LENGTH | 2.250 INCHES NOMINAL |
FIRST DIAMETER FROM HEAD | 0.372 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
FOURTH DIAMETER FROM HEAD | 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL |
HEAD HEIGHT | 0.220 INCHES NOMINAL |
HEAD STYLE | HEXAGON |
MATERIAL | STEEL COMP 8740 OVERALL |
NOMINAL THREAD DIAMETER | 0.375 INCHES |
SPECIAL FEATURES | 2 HOLES 90.0 DEG APART |
SECOND DIAMETER FROM HEAD | 0.310 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.560 INCHES NOMINAL |
THIRD DIAMETER FROM HEAD | 0.372 INCHES MINIMUM AND 0.373 INCHES MAXIMUM |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.590 INCHES MINIMUM |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 24 |