1-321-802-5889

NSN 5305-01-423-7139

Button Head Socket Screw

About this product

20.0 millimeters fastener length, flat chamfer head style, between 8.27 millimeters and 8.50 millimeters head diameter, head height: between 4.86 millimeters and 5.00 millimeters .

Manufacturer part number AES43M508020BC4AA1 for national stock number 5305014237139.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-423-7139.

  • MPN or Model

    AES43M508020BC4AA1

  • 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 Direction
    Right-hand
  • Thread Length
    20.0 millimeters
  • Fastener Length
    20.0 millimeters
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 8.27 millimeters and 8.50 millimeters
  • Head Height
    Between 4.86 millimeters and 5.00 millimeters
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    5.0 millimeters
  • Width Across Flats
    4.0 millimeters
  • Thread Pitch In Millimeters
    0.8
  • External Thread Tolerance Class
    6h
  • Material
    Steel property class 12.9
  • Surface Treatment
    Zinc and chromate
  • Surface Treatment Specification
    Qq-z-325, ty2, cl3 federal specification single treatment response
  • Thread Series Designator
    M
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 5305014237139

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
AES43M508020BC4AA1 American Society Of Mechanical
B1831BH050020N American National Standards
AES43M508020BC4AA1 American Society Of Mechanical
B1831BH050020N American National Standards
Stock Check
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