9412231
NUT, LOCK 5/8" UNC

20 Pack

Navistar International®

The lock nut 5/8" UNC is designed to provide a secure fastening solution that prevents loosening due to vibration. Its unique design incorporates a nylon insert that grips the bolt threads, ensuring a stable connection in various mechanical assemblies. The nut is manufactured from high-strength materials, ensuring it can withstand significant loads and resist wear over time. Its threading is precision-engineered to fit 5/8" UNC bolts securely, preventing loosening under stress. The nut's surface is often treated to resist corrosion, making it suitable for both indoor and outdoor applications.

Navistar International Corporation has a rich history of innovation and quality in the automotive sector, dating back to its founding in 1902. The lock nut designed for secure fastening solutions is a testament to the company's expertise in creating reliable components that enhance the safety and performance of various mechanical assemblies. This unique design incorporates a nylon insert that grips the bolt threads, preventing loosening due to vibration. Manufactured from high-strength materials, the lock nut is built to withstand significant loads, ensuring durability over time. Navistar's commitment to producing high-quality parts reinforces its reputation as a trusted source for automotive solutions, making it a preferred choice among professionals and enthusiasts alike.

This part fits the following models:

• - TG01 LoneStar Linehaul Conventional
• - 3000 Bus Chassis (built on or after 5/23/97)
• - LS LoneStar
• - 30RE Amtran RE Bus (built before 11/1/1999) and 3000 RE Bus (built on or after 11/1/99)
• - ICCB Integrated Commercial Bus
• - 5070 Severe Service (built from 1/1/1992 thru 3/14/1996)
• - 5500I Severe Service Conventional
• - 2500 Heavy Service Trucks (built on or after 1/16/98)
• - FBCB Commercial Bus Chassis
• - 4100 Medium Trucks
• - 144 Medium and Heavy Trucks (built 4/1/81 thru 12/31/88)
• - CXT Commercial Extreme Transport
• - PROL ProStar Linehaul Conventional Limited
• - 30IS Integrated Bus
• - 5000 Severe Service Conventional (after 3/15/96)
• - RESB Integrated School Bus
• - 1000 Stripped Chassis (built before 11/1/99)
• - 4800 Medium Trucks (built on 5/23/97 & later)
• - 4700 Medium Trucks (built on 5/23/97 & later)
• - 4200 Medium Trucks
• - MIL1 Military - MilCots Canadian
• - 9800 Premium Cabover (built on or after 1/16/98)
• - 4000 Stripped Chassis (built before 5/23/97)
• - 9400 Premium Conventional (after 3/15/96)
• - 5600I Severe Service Conventional
• - 5900I Severe Service Conventional
• - FBTC FBC Truck Chassis
• - 9200 Premium Conventional (built before 3/15/96)
• - 8500 Heavy Tractors
• - 9300 Premium Conventional
• - 7300 Severe Service Trucks (after 10/1/01)
• - 3600 School Bus Chassis (built on or after 5/23/97)
• - 4400 Medium Trucks
• - 30FE Integrated Bus
• - 5500I Severe Service Conventional
• - 30IC Integrated Bus
• - 9900 Premium Conventional (built on or after 3/15/96)
• - 3000 Bus Chassis (built on or after 5/23/97)
• - 7700 Severe Service Trucks (after 12/15/03)
• - 30RE Amtran RE Bus (built before 11/1/1999) and 3000 RE Bus (built on or after 11/1/99)
• - 30IS Integrated Bus
• - 30FE Integrated Bus
• - 30IC Integrated Bus
• - 30RE Amtran RE Bus (built before 11/1/1999) and 3000 RE Bus (built on or after 11/1/99)

For secure fastening solutions, Source One Parts Center is the best choice for lock nuts. Our 5/8" UNC lock nuts are designed to prevent loosening due to vibration, ensuring stable connections in various mechanical assemblies. We understand the importance of quality in fastening components, which is why we offer products that meet rigorous performance standards. Our knowledgeable staff is dedicated to helping you find the right lock nut for your specific needs, providing expert guidance and support throughout your purchasing journey. With competitive prices and a commitment to customer satisfaction, Source One is your trusted source for fastening solutions.