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NSN 5305-01-297-4079

Button Head Socket Screw

About this product

1.000 inches fastener length, flat countersunk head style, between 0.720 inches and 0.781 inches head diameter, internal drive style: hexagon.

Manufacturer part number 0646-C624-16 for national stock number 5305012974079.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-297-4079.

  • MPN or Model

    0646-C624-16

  • 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
    0.687 inches
  • Fastener Length
    1.000 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.720 inches and 0.781 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.375 inches
  • Width Across Flats
    Between 0.2187 inches and 0.2217 inches
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    36.0 rockwell c and 43.0 rockwell c
  • Countersink Angle
    Between 80.0 degrees and 82.0 degrees
  • Material
    Steel comp 4037
  • Material Specification
    Aisi assn standard single material response
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416 type 1 cl 3 federal specification single treatment response
  • 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

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NSN 5305012974079

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
0646-C624-16 Hamilton Sundstrand Corporation
0646-C624-16 Sps Technologies, Llc
0646-C624-16 Safety Socket Llc
0646-C624-16 Ge Engine Services Distribution,
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