120380
WASHER, LOCK, 1/4" REG STEEL /ZNC 1/4"

50 Pack

Navistar International®

The lock washer, measuring 1/4 inch in regular steel with a zinc coating, is a critical component designed to provide secure fastening in various applications within commercial vehicles. This washer is engineered to prevent loosening of bolts and screws due to vibration and movement, ensuring that connections remain tight and secure over time. Its design features a split or serrated edge that grips the surface of the bolt or screw, enhancing the overall stability of the assembly. Constructed from high-quality steel and treated with a zinc coating, this lock washer is resistant to corrosion and wear, making it suitable for use in demanding environments. Regular inspections and replacements of lock washers are essential for maintaining the integrity of fastened connections, which directly impacts the safety and performance of the vehicle.

With a legacy of engineering excellence, Navistar International Corporation has been a trusted name in the commercial vehicle industry for over a century. The company’s commitment to producing reliable components is reflected in the lock washer, which is designed to prevent loosening of bolts and screws in various applications. Constructed from high-quality steel with a zinc coating, this washer ensures resistance to corrosion and wear. Navistar’s expertise in creating durable fasteners is evident in this design, which contributes to the overall safety and performance of the vehicle by maintaining secure connections.

Applicable Models:

• - 9300 Premium Conventional (built before 3/15/96)
• - 9400 Premium Conventional (built before 3/15/96)
• - 9300 Premium Conventional (built before 3/15/96)
• - 9300 Premium Conventional (built on 3/15/96 & later)
• - 9100 Premium Conventional
• - 7600 Severe Service Truck (built on or after 4/1/02)
• - HV with Medium Duty Engines
• - LoneStar
• - 3200 Commercial Bus Chassis
• - Linehaul Transport
• - MXT Truck
• - 3000 Bus Chassis (built on 5/23/97 & later)
• - 1300 FBC Truck Chassis
• - ProStar Linehaul Conventional
• - HX
• - LoneStar Linehaul Conventional
• - 2500 Heavy Service Truck (built on or after 1/16/98)
• - 1652 Stripped Chassis (built on 5/23/97 & later)
• - 4400 Medium Truck
• - 4800 Medium Truck (built on 5/23/97 & later)
• - 30IC Integrated Bus
• - CF500 Low Front Entry Truck
• - Cutaway Commercial Bus
• - 8100 Heavy Tractor (built on or after 1/16/98)
• - 4100 Medium Truck
• - Military - Milcots Canadian
• - 4300 Medium Truck
• - 8500 Heavy Tractor
• - HV with Heavy Duty Engines
• - Medium Vocational
• - Cutaway School Bus
• - 3600 School Bus Chassis (built on or after 5/23/97)
• - 3300 4X2 Bus Chassis
• - 3800 School Bus Chassis (built on or after 5/23/97)

When it comes to purchasing a lock washer, Source One Parts Center is the best choice for quality and reliability. This component is designed to prevent loosening of bolts and screws due to vibration and movement, ensuring that connections remain tight and secure over time. Source One is committed to providing high-quality fasteners that meet industry standards, ensuring durability and resistance to corrosion. The knowledgeable staff at Source One is dedicated to assisting customers in finding the right components for their vehicles, providing valuable insights that enhance the purchasing experience. By choosing Source One, customers can be confident in their investment, making it the ideal source for reliable fasteners.