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NSN 5305-01-088-7426

Button Head Socket Screw

About this product

Double lead modified minor dia. Threads.

Manufacturer part number CA21089-4-2HS for national stock number 5305010887426.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-088-7426.

  • MPN or Model

    CA21089-4-2HS

  • 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)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.451 inches and 0.652 inches
  • Fastener Length
    Between 0.862 inches and 0.872 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    Between 0.156 inches and 0.159 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Surface Finish
    32.0 microinches grip
  • Material
    Steel comp 4140 or steel comp 8740
  • Material Specification
    Mil-s-5626 military specification 1st material response or mil-s-6049 military specification 2nd material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 ty2 cl2 federal specification single treatment response
  • Thread Series Designator
    Unf
More from these suppliers
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

Pricing and Availability

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NSN 5305010887426

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CA21089-4-2HS Arconic Global Fasteners & Rings,
CA21089-4-2HS Arconic Global Fasteners & Rings,
CA21089-4-2HS Arconic Global Fasteners & Rings,
CA21089-4-2HS Arconic Global Fasteners & Rings,
CA21089-4-2HS Arconic Global Fasteners & Rings,
CA21089-4-2HS Arconic Global Fasteners & Rings,
CA21089-4-2HS Arconic Global Fasteners & Rings,
CA21089-4-2HS Arconic Global Fasteners & Rings,
Stock Check
Availability for this item was last checked on 07/19/22. The quantities and conditions available at the time were:
  • NS: 254
  • NE: 838