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NSN 5305-01-646-1866

Button Head Socket Screw

About this product

160.0 millimeters fastener length, flat chamfer head style, between 17.6 millimeters and 18.0 millimeters head diameter, head height: between 11.7 millimeters and 12.0 millimeters .

Manufacturer part number B18.3.1M for national stock number 5305016461866.

Datasheet

  • Product description

    Socket Head Cap Screw NSN 5305-01-646-1866.

  • MPN or Model

    B18.3.1M

  • 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 Direction
    Right-hand
  • Thread Length
    Between 36.0 millimeters and 44.8 millimeters
  • Fastener Length
    160.0 millimeters
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 17.6 millimeters and 18.0 millimeters
  • Head Height
    Between 11.7 millimeters and 12.0 millimeters
  • Locking Feature
    Strip or pellet or patch threads
  • Internal Drive Style
    Hexagon
  • End Application
    Engine, diesel
  • Thread Diameter
    12.0 millimeters
  • Width Across Flats
    Between 12.03 millimeters and 12.14 millimeters
  • Thread Pitch In Millimeters
    1.75
  • External Thread Tolerance Class
    4g6g
  • Part Name Assigned By Controlling Agency
    Screw cap hexagon socket head (metric)
  • Material
    Steel property class 12.9
  • Thread Series Designator
    Iso m
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 5305016461866

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
B18.3.1M American National Standards
B1831BH120160L American National Standards
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