144423H
NUT, LOCK 5/8" UNF

10 Pack

Navistar International®

The lock nut 5/8" UNF is designed to provide a secure fastening solution for various applications. Its unique locking mechanism prevents loosening under vibration, making it ideal for use in automotive and industrial settings. This nut is constructed from high-quality materials, ensuring durability and resistance to corrosion, which is essential for maintaining performance over time. The threading is compatible with 5/8" UNF bolts, allowing for a reliable connection that can withstand significant loads. Its robust design ensures that it can handle the demands of heavy-duty applications, providing peace of mind for users.

Navistar International Corporation has built a reputation for excellence in the heavy-duty vehicle sector, known for producing reliable and durable components. The lock nut 5/8" UNF is designed to provide a secure fastening solution, reflecting the company's commitment to quality and innovation. This part features a unique locking mechanism that prevents loosening under vibration, ensuring that it can withstand the demands of automotive and industrial applications. Navistar's expertise in manufacturing high-quality nuts underscores its position as a trusted leader in the market, making this lock nut an essential component for various heavy-duty applications.

This part fits the following models:

• - 3000 Bus Chassis (built on or after 5/23/97)
• - 9300 Premium Conventional (built before 3/15/96)
• - 30IS AMTRAN Genesis/FC Bus (built before 1/1/1999)
• - 9700 Premium Cabover (built from 1991 and later)
• - MT-502 Front Axle
• - 145 Medium Truck (built from 4/1/81 to 12/31/88)
• - 5070 Severe Service (built from 1/1/1992 to 3/14/1996)
• - 8000 Heavy Tractor (built from 1/1/1989 to 1/16/1998)
• - 9800 Premium Cabover (built on or after 1/16/98)
• - 8500 Heavy Tractor
• - 9400 Premium Conventional (built on or after 3/15/96)
• - 9900 Premium Conventional (built on or after 3/15/96)
• - 30FE 3000 IC Bus FE Series Bus (built on or after 11/1/99)
• - 503 MT-503 Suspension Chassis
• - 8300 Heavy Tractor (built before 1989)
• - 8100 Heavy Tractor (built on or after 1/16/98)
• - 514 MT-514 Rear Axle
• - 9100 Premium Conventional
• - 30RE AMTRAN RE Bus (built before 11/1/1999)
• - 2600 Heavy Service Truck (built on or after 1/16/98)
• - 9200 Premium Conventional (built before 3/15/96)
• - 5900I Severe Service Conventional
• - 4700 Medium Truck (built on or after 5/23/97)
• - 30RE AMTRAN RE Bus (built before 11/1/1999)
• - 30IC 3000 IC Integrated Bus
• - 30RE AMTRAN RE Bus (built before 11/1/1999)
• - 30IC 3000 IC Integrated Bus
• - 30FE 3000 IC Bus FE Series Bus (built on or after 11/1/99)
• - 30RE AMTRAN RE Bus (built before 11/1/1999)
• - 30IC 3000 IC Integrated Bus
• - 30FE 3000 IC Bus FE Series Bus (built on or after 11/1/99)
• - 30RE AMTRAN RE Bus (built before 11/1/1999)
• - 30IC 3000 IC Integrated Bus
• - 30FE 3000 IC Bus FE Series Bus (built on or after 11/1/99)
• - 30RE AMTRAN RE Bus (built before 11/1/1999)
• - 30IC 3000 IC Integrated Bus

For those seeking secure fastening solutions, Source One Parts Center is your trusted partner for high-quality lock nuts. Our components are designed to prevent loosening under vibration, making them ideal for automotive and industrial applications. We take pride in sourcing only the best products, ensuring that each lock nut meets rigorous performance standards. Our dedicated team is here to assist you in finding the right parts for your specific needs. With competitive pricing and fast shipping, Source One is the trusted choice for all your fastening needs.