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NSN 5305-01-297-3107

Tap Bolt

About this product

Between 2.210 inches and 2.250 inches fastener length, hexagon head style, between 0.150 inches and 0.163 inches head height, width between flats: between 0.428 inches and 0.438 inches .

Manufacturer part number 1/4-28UNF-2AX2-1/4 IN. LG. STL for national stock number 5305012973107.

Datasheet

  • Product description

    Hexagon Head Cap Screw NSN 5305-01-297-3107.

  • MPN or Model

    1/4-28UNF-2AX2-1/4 IN. LG. STL

  • 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
    0.750 inches
  • Fastener Length
    Between 2.210 inches and 2.250 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.150 inches and 0.163 inches
  • Width Between Flats
    Between 0.428 inches and 0.438 inches
  • Thread Diameter
    0.250 inches
  • Features Provided
    Finished head
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    120000 pounds per square inch
  • Hardness Rating
    23.0 rockwell c and 34.0 rockwell c
  • Part Name Assigned By Controlling Agency
    Screw, cap, hexagon head
  • Material
    Steel
  • Material Specification
    Sae j429 gr 5 assn standard single material response
  • Surface Treatment
    Zinc and chromate
  • Surface Treatment Specification
    Astm b633 type 2 assn standard single treatment response
  • Thread Series Designator
    Unf
  • Nondefinitive Specification/std Data
    1 type and 5 grade
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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 5305012973107

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1/4-28UNF-2AX2-1/4 IN. LG. STL American National Standards
MIL-DTL-1222 Military Specifications
MIL-S-1222 Military Specifications
1/4-28UNF-2AX2-1/4 IN. LG. STL American National Standards
MIL-S-1222 Military Specifications
Stock Check
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