DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.500 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 3.300 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 1.640 INCHES NOMINAL |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 1.900 INCHES NOMINAL |
FASTENER LENGTH | 4.160 INCHES MINIMUM AND 4.180 INCHES MAXIMUM |
FIRST DIAMETER FROM HEAD | 0.568 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
FOURTH DIAMETER FROM HEAD | 0.515 INCHES MINIMUM AND 0.525 INCHES MAXIMUM |
HEAD DIAMETER | 0.960 INCHES NOMINAL |
HEAD HEIGHT | 0.320 INCHES NOMINAL |
HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
MATERIAL | STEEL OVERALL |
NOMINAL THREAD DIAMETER | 0.562 INCHES |
SECOND DIAMETER FROM HEAD | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.800 INCHES MINIMUM AND 0.816 INCHES MAXIMUM |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THIRD DIAMETER FROM HEAD | 0.568 INCHES MINIMUM AND 0.570 INCHES MAXIMUM |
THREAD LENGTH | 0.860 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 18 |
THREAD SERIES DESIGNATOR | UNF |