NAS603-16P

Aerospace-grade pan-head machine screw series designed for structural and system fastening in aircraft assemblies requiring high reliability and consistent preload retention. The NAS603 series features a fully threaded UNJF fine-thread design, ensuring maximum thread engagement along the entire grip length for strong, vibration-resistant joints. Manufactured from high-strength alloy steel with corrosion-resistant surface treatment, these screws are intended for use in certified aviation environments where durability, fatigue resistance, and secure fastening performance are critical.

Application:
Aircraft airframe structures, avionics installations, interior and exterior panels, engine accessory mounting, and general aerospace mechanical fastening applications requiring NAS603-series hardware across various dash sizes

Function:
Provides a high-strength threaded fastening connection with full thread engagement, maintaining clamp load and resisting loosening under vibration, thermal cycling, and dynamic operational stresses in aircraft systems