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NSN 5306-01-277-4979

Wheel Bolt

About this product

Between 1.210 inches and 1.270 inches fastener length, hexagon head style, between 0.150 inches and 0.188 inches head height, width between flats: between 0.425 inches and 0.438 inches .

Manufacturer part number MILF18240 .250-28UNF-2AX1.250LG for national stock number 5306012774979.

Datasheet

  • Product description

    Machine Bolt NSN 5306-01-277-4979.

  • MPN or Model

    MILF18240 .250-28UNF-2AX1.250LG

  • 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 1.210 inches and 1.270 inches
  • Head Style
    Hexagon
  • Head Height
    Between 0.150 inches and 0.188 inches
  • Width Between Flats
    Between 0.425 inches and 0.438 inches
  • Locking Feature
    Pellet threads
  • Thread Diameter
    0.250 inches
  • Features Provided
    Finished head
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    150000 pounds per square inch
  • Hardness Rating
    32.0 rockwell c fastener and 38.0 rockwell c fastener
  • Minimum Yield Strength
    130000 pounds per square inch
  • Part Name Assigned By Controlling Agency
    Hex bolt
  • Material
    Steel fastener
  • Material Specification
    Sae j429 grade 8 assn standard single material response fastener or astm a354 grade bd assn standard single material response fastener
  • Surface Treatment
    Zinc fastener
  • Thread Series Designator
    Unf
  • Nondefinitive Specification/std Data
    1 type and 8 grade
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Machine Bolt

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Mechanic Bill explains Wheel Bolt

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NSN 5306012774979

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MILF18240 .250-28UNF-2AX1.250LG Military Specifications
M1222RN4F220GHLZX Military Specifications
MIL-DTL-1222 Military Specifications
1/4-28UNFX1.25BOLT,STLZINCPLATED American National Standards
MIL-S-1222 Military Specifications
Stock Check
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