1-321-802-5889

NSN 5305-01-125-4941

Button Head Socket Screw

About this product

Between 0.391 inches and 0.436 inches fastener length, flat countersunk head style, between 0.375 inches and 0.387 inches head diameter, internal drive style: cross recess type ii.

Manufacturer part number 621311-251521-3-0 for national stock number 5305011254941.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-125-4941.

  • MPN or Model

    621311-251521-3-0

  • 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
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.650 inches
  • Fastener Length
    Between 0.391 inches and 0.436 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.375 inches and 0.387 inches
  • Internal Drive Style
    Cross recess type ii
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Part Name Assigned By Controlling Agency
    Screw, machine, flat head
  • Screw Material
    Steel
  • Screw Surface Treatment
    Cadmium
  • Material
    Steel
  • Surface Treatment
    Cadmium
  • Thread Series Designator
    Unjf
More from these suppliers
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 5305011254941

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
621311-251521-3-0 Accurate Prescision Fastener Corp.
196B8579-2 General Dynamics-ots, Inc.
Stock Check
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