Piper - 78034-000 - Washer - Under Bolt Head

Piper - 78034-000 - Washer - Under Bolt Head
P/N: 78034-000
Product Code: AFP984F
Certificate Type: FAA 8130-3
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Piper – 78034-00 – Washer – Under Bolt Head
Aircraft-grade flat washer used under bolt heads in Piper airframe assemblies to distribute load, reduce surface wear, and maintain proper fastener preload. This component provides a smooth bearing surface between the bolt head and the structural material, helping prevent galling, deformation, and loosening under vibration and cyclic loading typical of aircraft operations.
Application: Piper airframe and control system assemblies where part number 78034-00 is specified in the IPC or maintenance documentation
Function: Distributes bolt clamping force evenly, reduces localized stress on mating surfaces, and improves fastener stability under vibration
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