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NSN 5305-01-277-0426

Tap Bolt

About this product

Between 4.062 inches and 4.250 inches fastener length, hexagon head style, between 0.591 inches and 0.627 inches head height, width between flats: between 1.469 inches and 1.500 inches .

Manufacturer part number B1821BH100F425N for national stock number 5305012770426.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-01-277-0426.

  • MPN or Model

    B1821BH100F425N

  • 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.)
    1.3 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 2.043 inches and 2.250 inches
  • Fastener Length
    Between 4.062 inches and 4.250 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.591 inches and 0.627 inches
  • Width Between Flats
    Between 1.469 inches and 1.500 inches
  • Thread Diameter
    0.100 inches
  • Thready Qty Per Inch (tpi)
    12
  • Min. Tensile Strength (psi)
    150000 pounds per square inch
  • Hardness Rating
    32.0 rockwell c and 38.0 rockwell c
  • Surface Finish
    63.0 microinches threads
  • Material
    Steel
  • Material Specification
    Sae j429 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 and 8 grade
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 5305012770426

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
B1821BH100F425N American Society Of Mechanical
FF-S-85 Federal Specifications
MS90727-239 Military Standards
MS90726-239 Military Standards
MS90726-239 National Aerospace Standards
Stock Check
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