NSN 5305-00-921-0018
Button Head Socket Screw
About this product
0.343 inches fastener length, flat countersunk head style, between 0.249 inches and 0.259 inches head diameter, internal drive style: hexagon.
Manufacturer part number VS2579-1C for national stock number 5305009210018.
Datasheet
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Product description
Socket Head Cap Screw NSN 5305-00-921-0018.
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MPN or Model
VS2579-1C
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.343 inches -
Fastener Length
0.343 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.249 inches and 0.259 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.138 inches -
Width Across Flats
Between 0.063 inches and 0.064 inches -
Thready Qty Per Inch (tpi)
32 -
Hardness Rating
36.0 rockwell c and 40.0 rockwell c -
Countersink Angle
100.0 degrees -
Material
Steel comp 8740 -
Material Specification
Ams 6322 assn standard single material response -
Surface Treatment
Cadmium and chromate -
Thread Series Designator
Unc
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Socket Head Cap Screw
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
![Mechanic Bill explains Button Head Socket Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-00-921-0018 socket head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
VS2579-1C | Alcoa Global Fasteners, Inc. |
S8 | Textron Systems Corporation |
Stock Check
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