25526R1
NUT, HEXAGON TYPE 8 1/2" UNC
Navistar International®

The hexagon type 8 1/2" UNC nut is designed to provide a secure fastening solution in a variety of applications. Its robust construction ensures that it can handle significant loads, making it suitable for heavy-duty use. The nut features a hexagonal shape that allows for easy installation and removal with standard tools, ensuring convenience for users. Its threading is precision-engineered to ensure a tight fit with compatible bolts, reducing the risk of loosening under vibration or stress. Additionally, the nut is treated to resist corrosion, enhancing its durability in challenging environments.

With over a century of experience in the manufacturing industry, Navistar International Corporation has established itself as a leader in producing high-quality fastening solutions. Their expertise in creating robust hexagon nuts is evident in the design of their products, which are specifically crafted to secure mechanical assemblies under demanding conditions. This component is essential for ensuring that fasteners remain tightly in place, enhancing the safety and reliability of various applications. Navistar's commitment to using high-strength materials and innovative designs ensures that their fasteners can endure significant loads and resist wear, making them suitable for both automotive and industrial uses. Their reputation for quality and performance makes them a trusted choice for professionals seeking dependable fastening solutions.

This part fits the following models:

• - 5870 Severe Service (built before 3/15/1996)
• - 145 Medium Trucks (built from 4/1/81 to 12/31/88)
• - 8300 Heavy Tractor (built before 1989)
• - CACB Cutaway Commercial Bus
• - ICSB CE 200/300 Conventional Integrated School Bus
• - EVSB Electric Vehicle School Bus
• - 5900I Severe Service Conventional
• - 3300 4x2 Bus Chassis
• - HVMD Heavy Vehicle with Medium Duty Engines
• - 9900 Premium Conventional (built on or after 3/15/96)
• - 9300 Premium Conventional (built before 3/15/96)
• - 30IS Amtran Genesis/FC Bus (built before 1/1/1999)
• - RESB IC Bus RE Series 300 Integrated School Bus
• - 7500 Severe Service Truck (built on or after 7/1/01)
• - HVHD Heavy Vehicle with Heavy Duty Engines
• - 4700 Medium Truck (built on or after 5/23/97)
• - 9600 Premium Cabover (built from 1981-1990)
• - 5000 Severe Service Conventional (built on or after 3/15/96)
• - CASB Cutaway School Bus
• - 7300 Severe Service Truck (built on or after 10/1/01)
• - 9700 Premium Cabover
• - 7600 Severe Service Truck (built after 4/1/02)
• - BE20 IC Bus FE/BE 200 Integrated School Bus
• - 3047 4700 Commercial Bus
• - 9100 Premium Conventional
• - 5600I Severe Service Conventional
• - 513 MT-513 Transmission
• - 9200 Premium Conventional (built before 3/15/96)
• - 503 MT-503 Suspension Chassis
• - PRO ProStar Linehaul Conventional
• - 8000 Heavy Tractor (built from 1/1/1989 to 1/16/1998)
• - 7400 Severe Service Truck (built on or after 7/1/01)
• - TG01 LoneStar Linehaul Conventional
• - 30RE Amtran RE Bus (built before 11/1/1999)
• - 4400 Medium Truck
• - 4000 Medium Trucks (built before 5/23/97)
• - 5070 Severe Service (built from 1/1/1992 to 3/14/1996)
• - 30IC 3000 IC Integrated Bus
• - MV Medium Vocational
• - 3800 School Bus Chassis (built on or after 5/23/97)
• - 1000 Stripped Chassis (built before 11/1/99 at Amtran)
• - 2600 Heavy Service Truck (built on or after 1/16/98)
• - 1652 Stripped Chassis (built on or after 5/23/97)
• - FESB FE 300 Integrated School Bus
• - 30FE 3000 IC Bus FE Series Bus after 11/1/99
• - RH Regional Haul
• - FBCB FBC Commercial Bus Chassis
• - 8500 Heavy Tractor

Source One Parts Center is the ultimate destination for securing high-quality hexagon nuts. Our selection includes robust fasteners designed to provide reliable connections in various applications. We recognize that the integrity of mechanical assemblies is critical for safety and performance, which is why we prioritize quality in our inventory. Our knowledgeable staff is always on hand to assist you in finding the right nut for your specific needs, ensuring that you make the best choice for your project. With competitive pricing and fast shipping, Source One makes it easy to get the parts you need without breaking the bank. Trust us for all your fastening solutions.