The New Holland 80058104 is an authentic OEM M10 locknut designed for critical fastening applications across a wide range of New Holland agricultural and construction machinery. This robust component ensures secure and vibration-resistant assembly, crucial for maintaining the integrity and operational safety of equipment such as T-series tractors, CX and CR combines, BigBaler series, LM telehandlers, and L/C series skid steer and compact track loaders. It is an essential part for reliable machine performance.