The Dayton 06-407 Spindle Nut is a heavy-duty component engineered to provide a precise fit and reliable locking for Rockwell J and L Axle drives. Featuring a 6-point design with an integrated dowel pin, this nut is built to match original equipment standards, ensuring your wheel-end assembly remains secure under the most demanding conditions.
Precision Replacement: Designed to match the fit and function of the factory part on specified years, makes, and models.
The Ideal Fix: A dependable solution for replacing original nuts that are missing or have failed due to thread fatigue.
Built for the Long Haul: Constructed from high-quality materials for maximum durability and a long service life.
Proven Reliability: Backed by a U.S.-based team of experts with over a century of heavy-duty automotive experience.
| Attribute | Details |
| Part Number | 06-407 |
| Part Type | Spindle Nut |
| Nut Type | 6-Point with Dowel Pin |
| Spindle Type | Tapered |
| Application | Rockwell J, L Axle Drive |
| Thread Size | 3.00-12 in |
| Across the Flats | 4.00 in |
| Height | 0.37 in |
| Weight | 0.80 lbs |
| Related Kit | 06-4081 |
This spindle nut is a direct functional equivalent to the following OEM and industry part numbers:
Rockwell/Meritor: 1227-V-516
Spicer: 12-414, 12414
PACCAR: L1352
VMRS: 011-001-016
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