5305-00-809-7994
Find complete technical information, availability, and procurement data for: 5305-00-809-7994
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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.
2a thread class, 2.500 inches nominal fastener length, 2.000 inches minimum and 2.281 inches maximum thread length, right-hand thread direction, 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
- 2.000 inches minimum and 2.281 inches maximum
- Fastener Length
- 2.500 inches nominal
- Head Style
- hexagon
- Head Height
- 0.531 inches minimum and 0.563 inches maximum
- Width Between Flats
- 1.285 inches minimum and 1.312 inches maximum
- Hole Diameter
- 0.125 inches nominal
- Nominal Thread Diameter
- 0.875 inches
- Hole Quantity
- 1
- Hole Type
- drilled
- Thread Quantity Per Inch
- 14
- Minimum Tensile Strength
- 150000 pounds per square inch
- Hardness Rating
- 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
- Minimum Yield Strength
- 120000 pounds per square inch
- Hole Configuration Style
- hexagon flats
- Material
- steel overall
- Material Document And Classification
- sae gr 8 assn std single material response overall
- Surface Treatment
- phosphate overall
- Surface Treatment Document And Classification
- mil-c-16232,ty 2 mil spec single treatment response 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 |
|---|---|
| MS51098-187 | Hexagon Head Cap Screw |
FAQs
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