Size (CM): 29*25*14

Weright (KG): 2.5

In aviation maintenance and aircraft systems, MS21913-20 is a precision threaded insert designed for critical fastening applications. Its core function is to create durable, high-strength threaded holes in soft or fragile materials like aluminum, composite, or plastic aircraft components. It features self-locking threads that resist vibration loosening, ensuring long-term reliability in extreme flight conditions. The insert distributes clamping forces evenly to prevent material damage, while its corrosion-resistant construction (typically stainless steel or cadmium-plated) maintains performance in harsh environments. It enables secure attachment of aircraft parts—such as avionics, panels, or structural components—supporting safety and operational integrity. Compliant with aerospace standards, it ensures interchangeability and compatibility across aircraft platforms, streamlining maintenance and repair workflows.