1-321-802-5889

NSN 5305-01-570-2320

Button Head Socket Screw

About this product

Astm specification: astm f835;tip type: plain.

Manufacturer part number 91253A580 for national stock number 5305015702320.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-570-2320.

  • MPN or Model

    91253A580

  • 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
    0.427 inches
  • Fastener Length
    0.625 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    0.656 inches
  • Internal Drive Style
    Hexagon
  • End Application
    2540-01-566-6751; gunners seat and restraint system
  • Thread Diameter
    0.312 inches
  • Width Across Flats
    0.187 inches
  • Thready Qty Per Inch (tpi)
    18
  • Min. Tensile Strength (psi)
    144000 pounds per square inch
  • Hardness Rating
    39.0 rockwell c
  • Countersink Angle
    82.0 degrees
  • Part Name Assigned By Controlling Agency
    5/16 18 x 5/
  • Color
    Black
  • Material
    Steel
  • Surface Treatment
    Oxide
  • 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 5305015702320

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
91253A580 Mcmaster-carr Supply Company
Stock Check
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