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NSN 5305-01-432-1749

Button Head Socket Screw

About this product

1.250 inches fastener length, flat chamfer head style, between 0.457 inches and 0.469 inches head diameter, head height: between 0.306 inches and 0.312 inches .

Manufacturer part number 5/16-18X1-1/4 SHCS for national stock number 5305014321749.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-432-1749.

  • MPN or Model

    5/16-18X1-1/4 SHCS

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    1.124 inches
  • Fastener Length
    1.250 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.457 inches and 0.469 inches
  • Head Height
    Between 0.306 inches and 0.312 inches
  • Hole Diameter
    0.062 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.312 inches
  • Width Across Flats
    0.250 inches
  • Hole Quantity
    2
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    18
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Hardness Rating
    39.0 rockwell c and 45.0 rockwell c
  • Hole Configuration Style
    Round longitudinal hole
  • Color
    Black
  • Material
    Steel uns k03104
  • Material Specification
    Astm a574 assn standard single material response
  • Thread Series Designator
    Unc
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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 5305014321749

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5/16-18X1-1/4 SHCS A G Davis & Engineering/aa Gage
90117A585 Mcmaster-carr Supply Company
90117A585 Mcmaster-carr Supply Company
5/16-18X1-1/4 SHCS A G Davis & Engineering/aa Gage
90117A585 Mcmaster-carr Supply Company
5/16-18X1-1/4 SHCS A G Davis & Engineering/aa Gage
90117A585 Mcmaster-carr Supply Company
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