The Dayton 06-404 Spindle Nut is a heavy-duty replacement component engineered to match the fit and performance of the original factory part. Specifically designed for Rockwell H Axle drives with tapered spindles, this 6-point nut is an ideal solution for replacing worn, fatigued, or missing original equipment.
Constructed from high-quality materials, this spindle nut ensures your wheel-end assembly remains secure under the most demanding conditions.
Precision Replacement: Matches the exact thread and dimensions of the factory part for specified years, makes, and models.
Heavy-Duty Durability: Manufactured from high-grade materials to resist thread fatigue and ensure a long service life.
Reliable Solution: Perfect for repairs where the original spindle nut has failed or been lost during maintenance.
Century-Proven Quality: Backed by over 100 years of Dayton’s automotive expertise and a U.S.-based team of product specialists.
| Attribute | Details |
| Part Number | 06-404 |
| Part Type | Spindle Nut |
| Nut Type | 6-Point (No Dowel Pin) |
| Spindle Type | Tapered |
| Thread Size | 2.62-16 in |
| Across the Flats | 3.50 in |
| Application | Rockwell H Axle Drive |
| Height | 0.31 in |
| Weight | 0.60 lbs |
| Associated Kit | 06-4041 |
This spindle nut is a direct functional equivalent to the following OEM and industry part numbers:
Rockwell/Meritor: 1227-T-228
Spicer: 12413, 12-413
General Motors: 3796630
PACCAR: L1347
VMRS: 011-001-016
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