1-321-802-5889

NSN 5305-01-535-4138

Button Head Socket Screw

About this product

1.000 inches fastener length, flat countersunk head style, 0.531 inches head diameter, head height: 0.161 inches .

Manufacturer part number 91253A309 for national stock number 5305015354138.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-535-4138.

  • MPN or Model

    91253A309

  • 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
    Between 1.000 inches and 1.500 inches
  • Fastener Length
    1.000 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    0.531 inches
  • Head Height
    0.161 inches
  • Internal Drive Style
    Hexagon
  • End Application
    5410-01-441-8054
  • Thread Diameter
    0.250 inches
  • Width Across Flats
    0.156 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    144000 pounds per square inch
  • Hardness Rating
    39.0 rockwell c and 44.0 rockwell c
  • Countersink Angle
    82.0 degrees
  • Part Name Assigned By Controlling Agency
    Screw, countersunk, hex socket
  • Color
    Black
  • Material
    Steel
  • Material Specification
    Astm f825 assn standard all material responses
  • Surface Treatment
    Oxide
  • Thread Series Designator
    Unf
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 5305015354138

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
91253A309 Mcmaster-carr Supply Company
17-2-0989-2 Army, United States Department Of
17-2-0989 Army, United States Department Of
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