The Dayton 06-412 Spindle Nut is a heavy-duty wheel-end component designed to provide a secure fit and long-lasting performance for parallel spindles. Engineered to match the exact specifications of original equipment, this 6-point nut is a vital part of the wheel-end assembly for Dana P22 and Rockwell Q, R, S, and T series axles. It is the ideal replacement for nuts that have been compromised by thread fatigue or lost during routine maintenance.
Direct Fit: Engineered to match the factory fit and function for Dana and Rockwell trailer and drive axles.
Reliable Solution: A dependable replacement for original nuts that have failed due to heavy-duty wear or mechanical fatigue.
Robust Construction: Manufactured from high-quality materials to ensure high tensile strength and a secure hold on parallel spindles.
Industry-Leading Quality: Supported by a U.S.-based team of experts with over 100 years of automotive heritage.
| Attribute | Details |
| Part Number | 06-412 |
| Part Type | Spindle Nut |
| Nut Type | 6-Point (No Dowel Pin) |
| Spindle Type | Parallel |
| Application | Dana P22; Rockwell Q, R, S, T; Rockwell TP |
| Axle Type | Trailer; Drive |
| Thread Size | 3.25-12 in |
| Across the Flats | 4.00 in |
| Height | 0.37 in |
| Weight | 0.55 lbs |
| Related Kits | 06-4125; 06-4121 |
This spindle nut is a direct functional equivalent to the following OEM and industry part numbers:
Rockwell/Meritor: 1227-R-330
Spicer: 12419, 12-419
PACCAR: L1353
VMRS: 011-001-016
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