Pro-Wheel Mandrel Replacment Screw for Pinewood Derby Wheels

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Pro-Wheel Mandrel Replacment Screw
for Pinewood Derby Wheels

The Pro-Wheel Mandrel Replacment Screw is a precision machined thumb screw for use with the Pro-Wheel Mandrel, or with a standard mandrel. The screw is equipped with a:

Knurled thumbscrew to simplify mounting and dismounting wheels
Beveled face to ensure that wheel centers properly on the screw shaft.

The Pro-Wheel Mandrel screw fits most brands of pinewood derby wheels, however, some wheels are equipped with a wheel bore that is slightly smaller then the mandrel screw. The Pro-Hub tool can be used to ream out the wheel bore so that it fits on the screw.

Specifications

Material - Precision machined, zinc-plated steel
Thread size - #3-48 (fits both the Pro-Wheel Mandrel and the Standard Mandrel)

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