1-321-802-5889

NSN 5305-00-402-2646

Button Head Socket Screw

About this product

Between 0.219 inches and 0.250 inches fastener length, flat countersunk head style, between 0.195 inches and 0.225 inches head diameter, locking feature: strip threads.

Manufacturer part number LP57J40S4 for national stock number 5305004022646.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-402-2646.

  • MPN or Model

    LP57J40S4

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.102 inches and 0.183 inches
  • Fastener Length
    Between 0.219 inches and 0.250 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.195 inches and 0.225 inches
  • Locking Feature
    Strip threads
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Countersink Angle
    82.0 degrees
  • Material
    Stainless steel
  • Surface Treatment
    Passivate
  • 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 5305004022646

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
LP57J40S4 Long-lok Fasteners Corporation
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