PWA115287 is a precision aerospace fastener compliant with AS9100D quality standards and FAA/EASA aviation regulations, dedicated to aircraft engine core components and airframe critical connections.It is a high-strength titanium alloy lockbolt, mainly used for fastening engine casings, compressor sections and wing-fuselage joints during MRO assembly. It features excellent anti-loosening performance and high shear strength, resisting vibration, high temperature and corrosion to prevent fastener loosening under extreme flight conditions.Made of aviation-grade titanium alloy, it works stably at -55℃ to 320℃, with lightweight and high strength to reduce airframe load. It has a one-way locking structure for reliable installation, a critical fastener to ensure structural integrity of aircraft key parts and flight safety.