The 654277 screw is an OEM Continental aircraft engine fastening component used in various engine assemblies where precision clamping and vibration-resistant retention are required. It is typically used in accessory, case, or housing installations depending on engine model configuration. This screw is engineered to maintain structural integrity under high vibration, thermal cycling, and continuous cyclic loading typical of piston aircraft engine operation.

Because Continental hardware part numbers are application-specific, the exact installation location can vary by engine model and IPC configuration.

Key features include:

Genuine Continental OEM engine fastening screw
Precision-machined aircraft-grade steel construction
Designed for high-vibration aviation engine environments
Corrosion-resistant surface treatment (varies by application spec)
Maintains secure clamping in engine accessory and case assemblies
Compatible with Continental piston engine configurations (IPC-dependent usage)
Designed for repeated thermal cycling without loosening
FAA-approved engine hardware component
Used in certified Continental engine assembly and overhaul procedures
Ensures structural stability of engine-mounted components under load