9412230
NUT, LOCK 1/2"
Navistar International®

The lock nut, designed for 1/2 inch applications, features a unique design that prevents loosening due to vibration and dynamic loads. This nut is essential in ensuring that fasteners remain securely in place, enhancing the overall safety and reliability of mechanical assemblies. Its robust construction is made from high-strength materials, providing excellent resistance to wear and tear. The lock nut's design allows for easy installation and removal, making it a practical choice for both professional and DIY applications. Its versatility makes it suitable for various uses, from automotive to machinery, where secure fastening is critical.

With a legacy that dates back to the early 1900s, Navistar International Corporation has built a reputation for producing robust and reliable components for the automotive and industrial sectors. Their expertise in fastener technology is highlighted in the design of their lock nuts, which are specifically engineered to withstand the rigors of dynamic loads and vibrations. This component plays a crucial role in ensuring that mechanical assemblies remain secure and stable, thereby enhancing the overall safety and performance of vehicles. Navistar's focus on innovation and quality materials ensures that their fasteners not only meet industry standards but also provide exceptional durability and reliability, making them an essential choice for both professionals and DIY enthusiasts alike.

Models compatible with this part include:

• - CE 200/300 conventional integrated school bus
• - RE 300 integrated school bus
• - 3600 school bus chassis (built on 5/23/97 & later)
• - FE 300 integrated school bus
• - ProStar linehaul conventional limited
• - SFC commercial bus chassis
• - Commercial extreme transport (CXT)
• - 8100 heavy tractors (built on 1/16/98 & later)
• - 9900 premium conventional (built on 3/15/96 & later)
• - 9400 premium conventional (built on 3/15/96 & later)
• - 4900 medium trucks (built on 5/23/97 & later)
• - 4400 medium trucks
• - ProStar linehaul conventional premium
• - 9700 premium cabover (built from 1991 & later)
• - 1300 FBC truck chassis
• - Regional extreme transport (RXT)
• - MT-502 front axle
• - Military
• - Medium vocational (MV)
• - 7300 severe service trucks (built on 10/1/01 & later)
• - 9600 premium cabover (built from 1981-1990)
• - 9200 premium conventional (built before 3/15/96)
• - 5000 severe service conventional (built on 3/15/96 & later)
• - 9800 premium cabover (built on 1/16/98 & later)
• - 2600 heavy service trucks (built on or after 1/16/98)
• - LoneStar
• - 3800 school bus chassis (built on 5/23/97 & later)
• - 4300 medium trucks
• - FBC commercial bus chassis
• - 7600 severe service trucks (built on 4/1/02 & later)
• - 2500 medium trucks (built 4/1/81 thru 12/31/88)
• - 7500 severe service trucks (built on 7/1/01 & later)
• - 3200 commercial bus chassis
• - IC Bus FE Series Bus after 11/1/99
• - 9100 premium conventional
• - 5600I severe service conventional
• - 8200 heavy tractors from 1/1/1989 to 1/16/1998
• - 5900I severe service conventional
• - 1000 stripped chassis (built before 11/1/99 @ Amtran)
• - 4700 medium trucks (built on 5/23/97 & later)
• - 4200 medium trucks
• - HX
• - MT-512 front axle
• - ProStar linehaul conventional
• - Linehaul transport (LT)
• - MT-513 transmission
• - MT-503 suspension chassis
• - 8500 heavy tractors
• - MT-514 rear axle
• - IC Bus FE/BE 200 integrated school bus
• - Regional haul (RH)
• - HV with medium duty engines
• - 1800 medium trucks (built 4/1/81 thru 12/31/88)
• - 4800 medium trucks (built on 5/23/97 & later)
• - IC Bus RE Series 300 integrated commercial bus
• - 4700 commercial bus
• - 3000 RE Bus (built on 11/1/99 & later)
• - 3000 bus chassis (built on 5/23/97 & later)
• - 2500 heavy service trucks (built on 1/16/98 & later)
• - 998 special collision catalogs
• - Electric vehicle school bus (EV)
• - 3300 4x2 bus chassis
• - 9400 premium conventional before 3/15/96
• - Military - Milcots Canadian
• - FE 300 integrated commercial bus
• - 4100 medium trucks
• - 7700 severe service trucks (built on 12/15/03 & later)
• - AMTRAN Genesis/FC bus (built before 1/1/1999)
• - 5870 severe service before 3/15/1996
• - 4000 stripped chassis (built before 5/23/97)
• - 1652 stripped chassis (built on 5/23/97 & later)
• - 5500I severe service conventional
• - 5070 severe service (built 1/1/1992 thru 3/14/1996)
• - 8300 heavy tractors (built before 1989)
• - 8600 heavy tractors
• - Cutaway commercial bus (CACB)
• - TerraStar diesel trucks
• - 3000 IC integrated bus
• - 3000 IC Bus FE Series Bus after 11/1/99
• - 30IC
• - 30FE
• - 30IS
• - 30RE
• - 30IC

Source One Parts Center is your go-to source for essential fasteners like the lock nut. We understand that securing components effectively is crucial for the safety and performance of your vehicle. Our extensive inventory features high-strength fasteners that are designed to withstand vibrations and dynamic loads, ensuring that your mechanical assemblies remain secure. What sets us apart is our commitment to customer satisfaction. Our team is dedicated to helping you find the right fasteners for your specific applications, and we offer competitive pricing to make sure you get the best value for your investment. With our fast shipping and reliable service, you can trust Source One to deliver the quality parts you need when you need them.