THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.750 INCHES |
THREAD QUANTITY PER INCH | 16 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.730 INCHES MAXIMUM |
FASTENER LENGTH | 5.650 INCHES NOMINAL |
MATERIAL | STEEL COMP 8740 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND |
| 42.0 ROCKWELL C MAXIMUM OVERALL |
MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
CONCENTRIC HOLE DIAMETER | 0.500 INCHES NOMINAL |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.190 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 1.062 INCHES NOMINAL |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 5.460 INCHES NOMINAL FIRST HOLE |
SHANK UNTHREADED HOLE DIAMETER | 0.140 INCHES NOMINAL FIRST HOLE |
THE MANUFACTURERS DATA | |
MANUFACTURERS CODE | 80378 |
DESIGN CONTROL REFERENCE | 215-55415-1 |