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Airfasco

RX1-AN4-27A

Bolt Undrilled AN4-27A

1.44 EUR/EA

Excluding VAT

Availability

5 EA ready to ship TodayOrder before 15:30 CET Today

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Up to 335 EA ready to ship on Thursday 2026-11-12Order before 15:30 CET Today

Up to 408 EA ready to ship on Monday 2026-11-16Order before 15:30 CET Today

19,287 EA available on request, inbound freight fee of 60 EUR appliesSpecial order from vendor stock.

Part numbers

Roctexo: RX1-AN4-27A
Manufacturer: 05489-5
Manufacturer / Vendor: AN4-27A

Product details

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.

Condition	NEW
Diameter	0.249" - 0.246"
Finish	Cadmium Plated, AMS-QQ-P-416, TYPE II, CLASS 2
Grade	4037 or 8740
Grip ± .016"	2.438"
Length +.031" / -.016"	2.906"
Locking Mechanism	None
Manufacturer	AIRFASCO
Material	Alloy Steel
Packaged Amount	5 PER
Ref Pc Weight (lb)	0.045
Thread Length	0.468"
Thread Specs	1/4-28 UNF-3A
Unit Of Measure	EA