Secure your wheel-end assembly with the Dayton 06-595. This spindle nut lock washer is engineered to provide a mechanical lock for tapered drive axles, preventing spindle nuts from loosening under heavy vibration and high-load conditions. Manufactured to OE specifications, it is a direct replacement for International/Navistar and PACCAR hardware.
The Dayton 06-595 is designed to match the fit and function of original equipment on specified Navistar and PACCAR vehicles. Whether you are performing a routine hub service or replacing a failed lock, this washer provides the structural integrity and reliable performance required for Class 8 heavy-duty trucks.
Direct Replacement: Matches the factory part on specified years, makes, and models.
Durable Construction: Stamped from high-quality steel for a long service life.
Trustworthy Quality: Backed by over a century of Dayton Parts expertise in the United States.
Part Number: 06-595
Part Type: Spindle Nut Lock Washer
Washer Type: Lock Washer (Nut Prongs with Tab)
Axle Application: Drive Axle
Spindle Type: Tapered
Inside Diameter (ID): 3.25 in
Outside Diameter (OD): 4.75 in
Height/Thickness: 0.12 in
Weight: 0.25 lbs
Kit Compatibility: Used in Spindle Nut Kit #06-5961
Specifically designed for Navistar (International) and PACCAR (Kenworth/Peterbilt) drive axles. Compatible Navistar application references include:
Navistar Series: 14277, 308, 309, 311, 336, 338, and 342.
Navistar (OE Ref): 581694C1
PACCAR: L3212
VMRS Code: 011-001-017
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