3918819
Lock Nut
Volvo

Lock Nut provides a secure fastening solution designed to resist loosening caused by vibration and dynamic loads in critical assemblies. The nut features an anti-loosening design that maintains clamping force over time, helping to prevent components from backing off in service. It is manufactured to tight tolerances to ensure proper thread engagement with the mating bolt and uniform preload distribution. This type of fastener is commonly used in wheel hubs, suspension linkages, and driveline fittings where uptime and reliability are paramount. The durable construction supports repeated assembly and disassembly without losing seating integrity, which is important during routine maintenance or component swap-outs. Selecting the correct size and thread pitch is essential for maintaining system safety and performance. For technicians, this part offers a credible balance of strength, vibration resistance, and serviceability. Source One Parts Center provides this fastener with consistent quality and prompt delivery.