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NSN 5305-01-306-7873

Button Head Socket Screw

About this product

1.250 inches fastener length, knurled no. 1 head style, between 0.550 inches and 0.562 inches head diameter, head height: between 0.368 inches and 0.375 inches .

Manufacturer part number 91251A626 for national stock number 5305013067873.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-306-7873.

  • MPN or Model

    91251A626

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 1.125 inches and 1.250 inches
  • Fastener Length
    1.250 inches
  • Head Style
    Knurled no. 1
  • Head Diameter
    Between 0.550 inches and 0.562 inches
  • Head Height
    Between 0.368 inches and 0.375 inches
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.375 inches
  • Width Across Flats
    0.312 inches
  • Thready Qty Per Inch (tpi)
    16
  • Min. Tensile Strength (psi)
    180000 pounds per square inch
  • Hardness Rating
    39.0 rockwell c and 45.0 rockwell c
  • Color
    Black
  • Material
    Steel
  • Material Specification
    Sae grade 8 assn standard single material response
  • Surface Treatment
    Oxide
  • 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

Pricing and Availability

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NSN 5305013067873

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
91251A626 Mcmaster-carr Supply Company
91251A626 Mcmaster-carr Supply Company
Stock Check
Availability for this item was last checked on 08/13/24. The quantities and conditions available at the time were:
  • NE: 1466
  • NS: 78