GENERAL ELECTRIC COMPANY | 7482 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.905 INCHES MINIMUM AND 0.955 INCHES MAXIMUM |
FASTENER LENGTH | 1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM |
HEAD STYLE | DOUBLE HEXAGON W/HOLE |
HEAD HEIGHT | 0.412 INCHES MINIMUM AND 0.432 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
EXTENDED WASHER DIAMETER | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
EXTENDED WASHER THICKNESS | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
NOMINAL THREAD DIAMETER | 0.375 INCHES |
GRIP LENGTH | 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM |
FEATURES PROVIDED | FINISHED HEAD |
THREAD QUANTITY PER INCH | 24 |
MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL |
SURFACE FINISH | 32.0 MICROINCHES GRIP |
MATERIAL | NICKEL ALLOY 718 OVERALL |
THREAD SERIES DESIGNATOR | UNJF |
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of .19 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of . 15 inch ( . 38 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE. |