Temper Axle Products Corporation
Temper Axle Products Corporation manufactures and sells Doctor Preload® and Temper-Loc® spindle nuts.
Invented and Manufactured to help you
ELIMINATE ALL ENDPLAY FROM WHEEL BEARINGS.
SAFELY. QUICKLY. CONSISTENTLY.
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Temper Axle Corporation designs, manufactures and sells the Doctor Preload® Bearing Adjustment System and Temper-Loc® Spindle Nuts. The system safely, quickly and consistently eliminates all endplay from wheel end bearings.
Doctor Preload® Bearing adjustment tools, when used with Temper-Loc® Spindle Nuts allow your technicians to quickly and accurately adjust wheel end bearings to SAE standard light preload settings while measuring preload forces all the way through the adjustment process and at the final preload setting.
Proudly made in the U.S.A.