THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.650 INCHES MINIMUM AND |
| 0.730 INCHES MAXIMUM |
FASTENER LENGTH | 1.300 INCHES NOMINAL |
MATERIAL | STEEL COMP 8735 OR |
| STEEL COMP 4140 OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND |
| 36.0 ROCKWELL C MAXIMUM OVERALL |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.260 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.741 INCHES MINIMUM AND |
| 0.750 INCHES MAXIMUM |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.160 INCHES NOMINAL ALL HOLES |
SHANK UNTHREADED HOLE DIAMETER | 0.094 INCHES MINIMUM AND |
| 0.101 INCHES MAXIMUM ALL HOLES |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
FIRST DIAMETER FROM HEAD | 0.494 INCHES MINIMUM AND |
| 0.500 INCHES MAXIMUM |
SECOND DIAMETER FROM HEAD | 0.434 INCHES MINIMUM AND |
| 0.438 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.120 INCHES MINIMUM AND |
| 0.180 INCHES MAXIMUM |
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.500 INCHES MINIMUM AND |
| 0.540 INCHES MAXIMUM |
SPECIAL FEATURES | TWO HOLES IN SHANK AT 90 DEG. TO EACH OTHER |
THE MANUFACTURERS DATA | |
MANUFACTURERS CODE | 0AHP5 |
DESIGN CONTROL REFERENCE | 2069D20 |