1-321-802-5889

NSN 5306-00-260-7534

Freight Car Flush Head Bolt

About this product

4.000 inches fastener length, button head style, between 0.907 inches and 0.969 inches head diameter, head height: between 0.219 inches and 0.239 inches .

Manufacturer part number B18.18.1M for national stock number 5306002607534.

Datasheet

  • Product description

    Square Neck Bolt NSN 5306-00-260-7534.

  • MPN or Model

    B18.18.1M

  • 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
    1.125 inches
  • Fastener Length
    4.000 inches
  • Head Style
    Button
  • Head Diameter
    Between 0.907 inches and 0.969 inches
  • Head Height
    Between 0.219 inches and 0.239 inches
  • Neck Length
    Between 0.219 inches and 0.250 inches
  • Thread Diameter
    0.438 inches
  • Thready Qty Per Inch (tpi)
    14
  • Min. Tensile Strength (psi)
    55000 pounds per square inch
  • Hardness Rating
    95.0 rockwell b
  • Neck Width
    Between 0.431 inches and 0.452 inches
  • Material
    Steel
  • Surface Treatment
    Zinc
  • Surface Treatment Specification
    Qq-z-325, type 2, cl 3 federal specification single treatment response
  • Thread Series Designator
    Unc
  • Nondefinitive Specification/std Data
    I class and a style
Square Neck Bolt

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Mechanic Bill explains Freight Car Flush Head Bolt

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NSN 5306002607534

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
B18.18.1M American National Standards
B18.5 TY1, CL 1, STY A American National Standards
B18.5 7/16-14 UNC-2A X 4 IN. LG American National Standards
FFB584TYPE1CLASS1STYLEA Federal Specifications
Stock Check
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