5306-00-149-9688
Find complete technical information, availability, and procurement data for: 5306-00-149-9688
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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.
hexagon head style, 3a thread class, right-hand thread direction, 0.750 inches minimum thread length, 0.990 inches minimum and 1.010 inches maximum fastener length
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
- 0.750 inches minimum
- Fastener Length
- 0.990 inches minimum and 1.010 inches maximum
- Head Style
- hexagon
- Head Height
- 0.240 inches minimum and 0.260 inches maximum
- Width Between Flats
- 0.438 inches nominal
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.250 inches nominal
- Features Provided
- finished head
- Thread Quantity Per Inch
- 20
- Hardness Rating
- 25.0 rockwell c minimum and 33.0 rockwell c maximum overall
- Special Features
- 6 drilled holes in head
- Material
- steel comp 416f overall
- Material Document And Classification
- ams 5610 assn std single material response overall
- Thread Series Designator
- unc
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-00-695-4561 | No Name Available | 01/01/1961 |
FAQs
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