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AN6-15 - Textron Aviation OEM Aeronautical Standards Group​​ Bolt

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Aeronautical Standards Group - BOLT - AN6-15
Genuine OEM Part

Description:   BOLT
Part number:   AN6-15

AN6-15, 1-45/64", 3/8-24, DRILLED SHANK, DRILLED BOLT

AN Bolts are manufactured to the "Army-Navy" military standard, predecessor to "Mil-Spec" (MS) and "National Aerospace Standard" (NAS) which followed.
AN Bolts are typically cadmium plated for superior corrosion resistance when compared to commercial grade zinc plated bolts. Threads are pressed into the steel, not cut, thus maintaining strength throughout the entire shank. The surface under the head of AN bolts is designed to be a bearing surface to reduce non-uniform stress as the bolt is torqued thus reducing premature fatigue.


Military Standard Aircraft Machine Bolt

  • Hexagon Head
  • Undrilled Head
  • Cotter Pin Hole
  • Fine Threads
  • UNF-3A
  • Material: Steel
  • Major Diameter: 0.375 in.
  • Thread Per Inch (TPI): 24
  • Length: 1.703 in.
  • Grip Length: 1.063 in.
  • Industry Standard Specification: AIA/NAS NASM3-20





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