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NSN 5305-00-874-7055

Button Head Socket Screw

About this product

Between 0.765 inches and 0.812 inches fastener length, flat countersunk head style, between 0.447 inches and 0.507 inches head diameter, locking feature: pellet threads.

Manufacturer part number NK509-416R12 for national stock number 5305008747055.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-00-874-7055.

  • MPN or Model

    NK509-416R12

  • 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.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.499 inches and 0.578 inches
  • Fastener Length
    Between 0.765 inches and 0.812 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.447 inches and 0.507 inches
  • Locking Feature
    Pellet threads
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.250 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    125000 pounds per square inch
  • Hardness Rating
    26.0 rockwell c and 32.0 rockwell c
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp 8630 or steel comp 4037
  • Material Specification
    Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd material response
  • Surface Treatment
    Cadmium and chromate
  • Thread Series Designator
    Unf
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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

Pricing and Availability

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NSN 5305008747055

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NK509-416R12 Nylok Corporation
Stock Check
Availability for this item was last checked on 02/10/21. The quantities and conditions available at the time were:
  • NS: 2133
  • NE: 826