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NSN 5305-01-255-4963

Tap Bolt

About this product

Between 2.156 inches and 2.250 inches fastener length, hexagon head style, between 0.226 inches and 0.243 inches head height, width between flats: between 0.551 inches and 0.562 inches .

Manufacturer part number FF-S-85 for national stock number 5305012554963.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-01-255-4963.

  • MPN or Model

    FF-S-85

  • 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)
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    1.000 inches
  • Fastener Length
    Between 2.156 inches and 2.250 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.226 inches and 0.243 inches
  • Width Between Flats
    Between 0.551 inches and 0.562 inches
  • Hole Diameter
    0.062 inches
  • Thread Diameter
    0.375 inches
  • Hole Quantity
    1
  • Hole Type
    Drilled
  • Thready Qty Per Inch (tpi)
    24
  • Min. Tensile Strength (psi)
    150000 pounds per square inch
  • Hardness Rating
    32.0 rockwell c and 38.0 rockwell c
  • Hole Configuration Style
    Hexagon flats
  • Surface Finish
    63.0 microinches threads
  • Material
    Steel
  • Material Specification
    Sae grade 8 assn standard single material response
  • Surface Treatment
    Zinc and chromate
  • Surface Treatment Specification
    Astm b633 type 2 sc 3 assn standard single treatment response
  • Thread Series Designator
    Unf
  • Nondefinitive Specification/std Data
    2 type and 10p style
More from these suppliers
Hexagon Head Cap Screw

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Mechanic Bill explains Tap Bolt

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NSN 5305012554963

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FF-S-85 Federal Specifications
B1821BH038F225D American National Standards
MS18153-65 Military Standards
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