9412368
NUT, LOCK 3/4" UNF
Navistar International®

The lock nut is an essential component used to secure various mechanical assemblies. It features a unique design that prevents loosening due to vibrations, ensuring that the connected parts remain tightly fastened. Made from durable materials, this lock nut provides excellent resistance to wear and tear, making it suitable for use in high-stress environments. Its easy-to-install design allows for quick application, saving time during assembly or maintenance tasks. The nut's compatibility with standard bolts and screws makes it a versatile choice for a wide range of applications, from automotive to industrial machinery.

Navistar International Corporation has a rich history of producing durable and reliable automotive components, earning a reputation for quality and innovation. The lock nut is a vital part that exemplifies the company’s expertise in creating secure fastening solutions for mechanical assemblies. Designed to prevent loosening due to vibrations, this nut is constructed from high-quality materials that ensure longevity and performance in high-stress environments. Navistar’s commitment to engineering excellence is evident in every aspect of this component, reinforcing its position as a trusted manufacturer in the automotive industry.

This part fits the following models:

• - 514 Rear Axle
• - 4800 Medium Trucks
• - HVHD Heavy Duty Engines
• - 145 Various Medium and Heavy Trucks
• - 3300 4x2 Bus Chassis
• - 4000 Stripped Chassis
• - 4400 Medium Trucks
• - 8500 Heavy Tractors
• - 4700 Medium Trucks
• - CACB Cutaway Commercial Bus
• - 9400 Premium Conventional
• - 4300 Medium Trucks
• - MV Medium Vocational
• - 9600 Premium Cabover
• - PRO ProStar Linehaul Conventional
• - 513 Transmission
• - 3047 Commercial Bus
• - 9700 Premium Cabover
• - PROL ProStar Linehaul Conventional Limited
• - FECB Integrated Commercial Bus
• - 9300 Premium Conventional
• - 9800 Premium Cabover
• - 5000 Severe Service Conventional
• - 30IC IC Integrated Bus
• - 30FE IC Bus FE Series Bus
• - 3800 School Bus Chassis
• - 5870 Severe Service (built before 3/15/1996)
• - 30IS Amtran Genesis/FC Bus
• - 7700 Severe Service Trucks
• - 30RE Amtran RE Bus
• - 5600 Severe Service Conventional
• - 30IC IC Integrated Bus
• - 30FE IC Bus FE Series Bus

When it comes to securing mechanical assemblies, Source One Parts Center is your top choice for lock nuts. We understand the importance of preventing loosening due to vibrations, which is why we offer components that are engineered for durability and performance. Our extensive inventory ensures that you can find the right part for your specific vehicle model. Additionally, our knowledgeable staff is always available to provide expert guidance, making your purchasing experience smooth and efficient. Trust Source One for your automotive needs and experience unparalleled quality and service.