1-321-802-5889

NSN 5305-01-080-4973

Button Head Socket Screw

About this product

Between 1.690 inches and 1.750 inches fastener length, flat chamfer head style, between 0.921 inches and 0.937 inches head diameter, head height: between 0.616 inches and 0.625 inches .

Manufacturer part number 91251A800 for national stock number 5305010804973.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-080-4973.

  • MPN or Model

    91251A800

  • 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.)
    0.2 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 1.508 inches and 1.750 inches
  • Fastener Length
    Between 1.690 inches and 1.750 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.921 inches and 0.937 inches
  • Head Height
    Between 0.616 inches and 0.625 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.625 inches
  • Width Across Flats
    Between 0.500 inches and 0.505 inches
  • Thready Qty Per Inch (tpi)
    11
  • Min. Tensile Strength (psi)
    170000 pounds per square inch
  • Hardness Rating
    38.0 rockwell c and 45.0 rockwell c
  • Minimum Yield Strength
    150000 pounds per square inch
  • Material
    Steel
  • Surface Treatment
    Oxide
  • Surface Treatment Specification
    Mil-c-13924 cl 1 military specification single treatment response
  • Thread Series Designator
    Unrc
  • Specification Data
    80205-nas1352 professional/industrial association standard
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 5305010804973

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
91251A800 Mcmaster-carr Supply Company
0628V101 Harnischfeger Corp
NAS1352-10-28 National Aerospace Standards
Stock Check
Availability for this item was last checked on 10/04/24. The quantities and conditions available at the time were:
  • NS: 84
  • NE: 1010