BOLT,MACHINE (P/N an4-27) - New Surplus
P/N: an4-27
Category: Bolts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 13 Available |
Product Description
The AN4-27 is a 1/4-28 UNF hex-head machine bolt manufactured from alloy steel with a drilled shank for cotter pin retention. This AN-standard fastener serves as a structural connector in airframe bracket assemblies and system installations. The -27 suffix designates the grip length per AN dimensional specifications.
Installation requires pairing with an appropriate nut and cotter pin, with torque values specified in FAA AC 43.13-1B and the aircraft Illustrated Parts Catalog. Drilled shank design provides positive locking capability for safety-critical applications.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the BOLT,MACHINE (P/N an4-27)?
The AN4-27 is a 1/4-28 UNF hex-head machine bolt manufactured from alloy steel with a drilled shank for cotter pin retention. This AN-standard fastener serves as a structural connector in airframe bracket assemblies and system installations.
What conditions is the an4-27 available in?
The an4-27 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the an4-27?
The an4-27 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the an4-27?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.