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Bolt Undrilled AN4-27A

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Part numbers : RX1-AN4-27A , AN4-27A , 05489-5 , AN4-27A
Unit of Measure: EA

1.40 EUR / EA 1.4 EUR 1.40 € excl. VAT

1.40 EUR / EA excl. VAT

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5 EA ready to ship Tomorrow
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Up to 469 EA ready to ship on Thursday 2026-09-03
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Up to 671 EA ready to ship on Monday 2026-09-07
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1,582 EA available on request, fees apply
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The Airfasco AN4-27A is an undrilled alloy-steel airframe bolt for applications specified by the AN4-27A part number. It features a 1/4-28 UNF-3A thread and cadmium plating to AMS-QQ-P-416, Type II, Class 2.

  • Manufacturer: Airfasco
  • Manufacturer part numbers: AN4-27A; 05489-5
  • Configuration: Undrilled shank; no locking mechanism listed by the manufacturer
  • Material: 4037 or 8740 alloy steel
  • Thread: 1/4-28 UNF-3A
  • Diameter: 6.25–6.32 mm
  • Length: approximately 73.8 mm
  • Grip length: approximately 61.9 mm
  • Thread length: approximately 11.9 mm
  • Unit of measure: Each

Confirm the required installation configuration, associated hardware and current maintenance data before use.

Documentation: Airfasco AN4-27A reference drawing. The manufacturer marks this drawing as uncontrolled; verify current procurement and installation requirements before use.

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