1-321-802-5889

NSN 5305-01-331-7198

Button Head Socket Screw

About this product

2.125 inches fastener length, flat chamfer head style, between 0.642 inches and 0.656 inches head diameter, head height: between 0.430 inches and 0.438 inches .

Manufacturer part number 7/16-20 UNF-3AX2.125 IN. LG for national stock number 5305013317198.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-331-7198.

  • MPN or Model

    7/16-20 UNF-3AX2.125 IN. LG

  • Schedule B
    7508.90.0000 (Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire))
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    2.025 inches
  • Fastener Length
    2.125 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.642 inches and 0.656 inches
  • Head Height
    Between 0.430 inches and 0.438 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.438 inches
  • Width Across Flats
    0.375 inches
  • Thready Qty Per Inch (tpi)
    20
  • Material
    Nickel alloy 400
  • Material Specification
    Qq-n-281 cl a federal specification single material response
  • 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 5305013317198

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7/16-20 UNF-3AX2.125 IN. LG American National Standards
FF-S-86 Federal Specifications
FF-86E,TY-VI,MADE-TO-X Mil-spec Painting, Inc.
Stock Check
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