1-321-802-5889

NSN 5305-00-043-0613

Button Head Socket Screw

About this product

0.438 inches fastener length, flat countersunk head style, between 0.371 inches and 0.385 inches head diameter, locking feature: patch threads or strip threads.

Manufacturer part number NAS1189-3T7 for national stock number 5305000430613.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-043-0613.

  • MPN or Model

    NAS1189-3T7

  • 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)
  • Unit Weight (Est.)
    0.2 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.438 inches
  • Fastener Length
    0.438 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.371 inches and 0.385 inches
  • Locking Feature
    Patch threads or strip threads
  • Internal Drive Style
    Offset cruciform (torque set)
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 40.0 rockwell c
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel
  • Surface Treatment
    Cadmium and chromate
  • Thread Series Designator
    Unf
  • Specification Data
    80205-nas1189 professional/industrial association standard
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 5305000430613

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS1189-3T7 National Aerospace Standards
LK1189-3T7 Torkon Fastener Corp
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