NSN 5305-01-621-2491
Button Head Socket Screw
About this product
Between 0.97 inches and 1.00 inches fastener length, flat fillister head style, between 0.365 inches and 0.375 inches head diameter, head height: between 0.244 inches and 0.250 inches .
Manufacturer part number 23806 for national stock number 5305016212491.
Datasheet
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Product description
Socket Head Cap Screw NSN 5305-01-621-2491.
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MPN or Model
23806
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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)
096640 - Screws, Iron Or Steel -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.97 inches and 1.00 inches -
Fastener Length
Between 0.97 inches and 1.00 inches -
Head Style
Flat fillister -
Head Diameter
Between 0.365 inches and 0.375 inches -
Head Height
Between 0.244 inches and 0.250 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.250 inches -
Width Across Flats
Between 0.1875 inches and 0.1900 inches -
Thready Qty Per Inch (tpi)
28 -
Part Name Assigned By Controlling Agency
1/4"-28x1" black oxide alloy steel socket cap screw -
Color
Black -
Material
Steel -
Material Specification
Astm a574 assn standard single material response -
Surface Treatment
Black chemical finish -
Thread Series Designator
Unrf
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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 5305-01-621-2491 socket head cap screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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23806 | Fastenal Company |
Stock Check
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