5306-00-685-3278
Find complete technical information, availability, and procurement data for: 5306-00-685-3278
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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.
0.875 inches minimum thread length, hexagon head style, 2a thread class, 1.375 inches nominal fastener 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
- 2a
- Thread Direction
- right-hand
- Thread Length
- 0.875 inches minimum
- Fastener Length
- 1.375 inches nominal
- Head Style
- hexagon
- Head Height
- 0.375 inches nominal
- Width Between Flats
- 0.750 inches nominal
- Shoulder Diameter
- 0.4350 inches nominal first shoulder
- Shoulder Length
- 0.250 inches nominal first shoulder
- Nominal Thread Diameter
- 0.375 inches
- Thread Quantity Per Inch
- 24
- Shoulder Shape
- round first shoulder
- Special Features
- the bolt has an unthreaded point 1/4 in. lg and 0.312 in. dia with a 1/16 in. 30 deg chamfer
- Material
- copper alloy overall
- Thread Series Designator
- unf
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 5571310 | Shoulder Bolt |
FAQs
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