Quote:
Originally Posted by TheHolyHades1
I know people also use shaft collars and set screws, but we've had bad experiences with each of those things falling off ...
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From my experience, shaft collars work great for 1/2" hex or round. We make sure to put thread lock on the clamping screw and I haven't had one fall off. Vex 's hex spacers also work well for spacing wheels and pulleys.