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NSN 5305-01-390-5203

Tap Bolt

About this product

0.750 inches fastener length, hexagon head style, between 0.223 inches and 0.246 inches head height, width between flats: between 0.551 inches and 0.562 inches .

Manufacturer part number B1821BH038C075C for national stock number 5305013905203.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-01-390-5203.

  • MPN or Model

    B1821BH038C075C

  • Schedule B
    8710.00.0090 (Parts of armored fighting vehicles, motorized, whether or not fitted with weapons)
  • 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 0.625 inches and 0.750 inches
  • Fastener Length
    0.750 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.223 inches and 0.246 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
  • Features Provided
    Finished head
  • Thready Qty Per Inch (tpi)
    16
  • Hardness Rating
    33.0 rockwell c
  • Hole Configuration Style
    Hexagon flats
  • Color
    Yellow or bronze or olive drab
  • Material
    Steel or steel uns k04100
  • Material Specification
    Sae j429 gr8 assn standard 1st material response or astm a354 assn standard 2nd material response
  • Surface Treatment
    Zinc and chromate
  • Surface Treatment Specification
    Astm b633 assn standard single treatment response
  • Thread Series Designator
    Unc
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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 5305013905203

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
B1821BH038C075C American National Standards
ASEM B18.2.1 American Society Of Mechanical
AES01C375750AW9A9B American Society Of Mechanical
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