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Bolt Drilled AN4-21

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Bolt Drilled AN4-21

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Part numbers : RX1-AN4-21 , 09853-5 , AN4-21 , AN4-21
Unit of Measure: EA

1.49 EUR / EA 1.49 EUR 1.49 € excl. VAT

1.49 EUR / EA excl. VAT

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Availability
20 EA ready to ship Tomorrow
Order before 15:30 CET Tomorrow
Up to 140 EA ready to ship on Monday 2026-09-28
Order before 15:30 CET Tomorrow
Up to 218 EA ready to ship on Thursday 2026-10-01
Order before 15:30 CET Tomorrow
402 EA available on request, fees apply
Special order from vendor stock.

The Airfasco AN4-21 is a drilled-thread aircraft bolt for aerospace hardware applications requiring the AN4-21 configuration.

  • Manufacturer: Airfasco
  • Manufacturer part numbers: AN4-21; 09853-5
  • Thread: 1/4-28 UNF-3A
  • Material and finish: alloy steel, cadmium plated
  • Drilled threads for cotter-pin retention arrangements where specified
  • Nominal grip length: approximately 44.5 mm
  • Nominal length under head: approximately 54.8 mm
  • Unit of supply: each

Please verify the required part number, dimensions, installation configuration, and applicable approved maintenance data before use.

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