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NSN 5305-01-137-7293

Button Head Socket Screw

About this product

Two lead thread,drilled hole,0.375 in. From top of head,0.097 in. Min. And 0.104 in. Max. Dia,extended washer,0.025 in. Min. And 0.035 in. Max. Thickness by 0.515 in. Dia..

Manufacturer part number CA21155-4-6HS for national stock number 5305011377293.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-137-7293.

  • MPN or Model

    CA21155-4-6HS

  • 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
    0.497 inches
  • Fastener Length
    1.147 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.394 inches and 0.404 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
  • Countersink Angle
    100.0 degrees
  • Material
    Steel comp 8740 or steel comp 4140
  • Material Specification
    Mil-s-6049 military specification 1st material response or mil-s-5626 military specification 2nd material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416 type 2 class 2 federal specification single treatment response
  • Thread Series Designator
    Unf
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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

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NSN 5305011377293

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CA21155-4-6HS Arconic Global Fasteners & Rings,
Stock Check
Availability for this item was last checked on 04/22/20. The quantities and conditions available at the time were:
  • NE: 10