3526712C1
NUT, SPECIAL LOCKING U M6
Navistar International®

The special locking nut is designed to provide a secure fastening solution that prevents loosening under vibration and dynamic loads. Its unique locking mechanism ensures that once tightened, the nut remains in place, making it ideal for applications in automotive and aerospace industries where safety and reliability are paramount. Made from high-strength materials, this nut is engineered to withstand extreme conditions, including temperature fluctuations and corrosive environments. The precision threads allow for easy installation and a snug fit on corresponding bolts, ensuring a tight connection that enhances overall assembly integrity.

Navistar International Corporation has built a strong reputation for its commitment to quality and innovation in the automotive sector over its long history. The special locking nut is engineered to provide a secure fastening solution, showcasing the company’s expertise in creating reliable components that prevent loosening under vibration. Made from high-strength materials, this nut is designed to withstand extreme conditions, ensuring a tight connection that enhances overall assembly integrity. Navistar's focus on precision engineering and durability reinforces their dedication to producing components that contribute to the safety and performance of the vehicles they support.

Models compatible with this part number include:

• - 7700: Severe Service Trucks (built on 12/15/03 & later)
• - ProL: ProStar Linehaul Conventional Limited
• - 7500: Severe Service Trucks (built on or after 7/1/01)
• - 4200: Medium Trucks
• - 7300: Severe Service Trucks (built on 10/1/01 & later)
• - 3200: Commercial Bus Chassis
• - RXT: Regional Extreme Transport
• - CASB: Cut Away School Bus
• - MIL1: Military - Milcots Canadian
• - Pro: ProStar Linehaul Conventional
• - 8500: Heavy Tractors
• - 8600: Heavy Tractors
• - 4400: Medium Trucks
• - 7400: Severe Service Trucks (built on or after 7/1/01)
• - Prop: ProStar Linehaul Conventional Premium
• - CACB: Cut Away Commercial Bus
• - 7600: Severe Service Trucks (built on 4/1/02 & later)
• - 4300: Medium Trucks

We are committed to delivering not just parts, but solutions tailored to your requirements. Our selection of locking nuts is carefully curated to ensure durability and performance. When you shop with us, you can be confident that our expertise will guide you to the right products, ensuring your projects run smoothly and efficiently.