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Bolt Drilled AN4-57

Bolt Drilled AN4-57

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Part numbers : RX1-AN4-57 , AN4-57 , 09904-1 , AN4-57
Unit of Measure: EA

8.73 EUR / EA 8.73 EUR 8.73 € excl. VAT

8.73 EUR / EA excl. VAT

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Availability
Up to 3 EA ready to ship on Thursday 2026-09-03
Order before 16:00 CET Today
Up to 13 EA ready to ship on Monday 2026-09-07
Order before 16:00 CET Today
9 EA available on request, fees apply
Special order from vendor stock.

The AN4-57 is a drilled AN4-series hex-head aircraft bolt for aviation hardware applications requiring a 1/4-28 threaded fastener and a drilled shank for cotter-pin retention.

  • Manufacturer part numbers: AN4-57 and 09904-1
  • Thread size: 1/4-28
  • Nominal under-head length: approximately 150 mm
  • Nominal unthreaded grip length: approximately 138 mm
  • Drilled shank configuration
  • Cadmium-plated alloy-steel bolt construction, according to supplied reference data
  • Unit of measure: each

Please verify the required bolt callout, grip length, thread condition, and installation requirements against the applicable maintenance data before purchase or installation.

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