1-321-802-5889

NSN 5305-01-439-2337

Button Head Socket Screw

About this product

1.250 inches fastener length, button head style, between 0.347 inches and 0.361 inches head diameter, head height: between 0.091 inches and 0.101 inches .

Manufacturer part number 91255A248 for national stock number 5305014392337.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-439-2337.

  • MPN or Model

    91255A248

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.880 inches
  • Fastener Length
    1.250 inches
  • Head Style
    Button
  • Head Diameter
    Between 0.347 inches and 0.361 inches
  • Head Height
    Between 0.091 inches and 0.101 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.190 inches
  • Width Across Flats
    0.094 inches
  • Thready Qty Per Inch (tpi)
    24
  • Hardness Rating
    38.0 rockwell c and 44.0 rockwell c
  • Material
    Steel
  • Material Specification
    Astm f835 assn standard single material response
  • Thread Series Designator
    Unc
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 5305014392337

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
91255A248 Mcmaster-carr Supply Company
PWA82001-9 United Technologies Corporation
Stock Check
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