5305-00-021-4208
Find complete technical information, availability, and procurement data for: 5305-00-021-4208
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An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
right-hand thread direction, 2a thread class, 3.500 inches nominal fastener length, 1.250 inches minimum thread length, hexagon 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
- 1.250 inches minimum
- Fastener Length
- 3.500 inches nominal
- Head Style
- hexagon
- Head Height
- 0.375 inches nominal
- Width Between Flats
- 0.750 inches nominal
- Nominal Thread Diameter
- 0.500 inches
- Thread Quantity Per Inch
- 20
- Material
- steel overall
- Surface Treatment
- cadmium or zinc 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 |
|---|---|
| 214208 | Hexagon Head Cap Screw |
FAQs
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