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NSN 5305-01-421-8446

Tap Bolt

About this product

0.630 inches fastener length, hexagon head style, between 0.186 inches and 0.220 inches head height, width between flats: between 0.484 inches and 0.500 inches .

Manufacturer part number B1821AH031C063N for national stock number 5305014218446.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-01-421-8446.

  • MPN or Model

    B1821AH031C063N

  • 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.)
    0.5 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.312 inches
  • Fastener Length
    0.630 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.186 inches and 0.220 inches
  • Width Between Flats
    Between 0.484 inches and 0.500 inches
  • Thread Diameter
    0.312 inches
  • Thready Qty Per Inch (tpi)
    18
  • Material
    Steel
  • Material Specification
    Astm a354 grbd assn standard single material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, ty2 cl3 federal specification 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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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
B1821AH031C063N American National Standards
Stock Check
Availability for this item was last checked on 01/18/24. The quantities and conditions available at the time were:
  • NE: 1517