5306-00-272-5123
Find complete technical information, availability, and procurement data for: 5306-00-272-5123
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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 0.190 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 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
0.678 inches minimum and 0.698 inches maximum fastener length, square extended washer head style, 3a thread class, 0.500 inches minimum and 0.510 inches maximum thread length, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.500 inches minimum and 0.510 inches maximum
- Fastener Length
- 0.678 inches minimum and 0.698 inches maximum
- Head Style
- square extended washer
- Head Height
- 0.432 inches minimum and 0.442 inches maximum
- Width Between Flats
- 0.213 inches minimum and 0.218 inches maximum
- Extended Washer Diameter
- 0.370 inches minimum and 0.380 inches maximum
- Extended Washer Thickness
- 0.120 inches minimum and 0.130 inches maximum
- Hole Diameter
- 0.062 inches nominal
- Nominal Thread Diameter
- 0.250 inches
- Hole Quantity
- 1
- Hole Type
- drilled
- Features Provided
- finished head
- Thread Quantity Per Inch
- 20
- Hole Configuration Style
- square flats
- Material
- copper alloy 482 overall
- Material Document And Classification
- qq-b-637,alloy 482 fed spec single material response overall
- Thread Series Designator
- unc
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FAQs
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