5306-00-058-6431
Find complete technical information, availability, and procurement data for: 5306-00-058-6431
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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.
2a thread class, 0.780 inches minimum and 0.800 inches maximum thread length, right-hand thread direction, 0.928 inches minimum and 0.948 inches maximum fastener length, double hexagon w/hole head style
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
- 0.780 inches minimum and 0.800 inches maximum
- Fastener Length
- 0.928 inches minimum and 0.948 inches maximum
- Head Style
- double hexagon w/hole
- Head Height
- 0.320 inches minimum and 0.340 inches maximum
- Width Between Flats
- 0.304 inches minimum and 0.313 inches maximum
- Extended Washer Diameter
- 0.428 inches minimum and 0.438 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.128 inches minimum and 0.188 inches maximum
- Features Provided
- finished head
- Thread Quantity Per Inch
- 28
- Hardness Rating
- 30.0 rockwell c minimum and 38.0 rockwell c maximum overall
- Criticality Code Justification
- feat
- Surface Finish
- 32.0 microinches threads
- Surface Finish
- 63.0 microinches bearing surface of head
- Surface Finish
- 63.0 microinches grip
- Special Features
- the item does not have a nuclear harden feature but does have other critical feature(s) such as tolerance, fit restriction or application
- Material
- steel comp 601 overall
- Material Document And Classification
- ams 6304 assn std single material response overall
- Surface Treatment
- cadmium and chromate overall
- Thread Series Designator
- unf
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| Part Number | Name |
|---|---|
| 347401 | Machine Bolt |
FAQs
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