Number of Bolts: When looking for Christmas tree stands, you’ll notice the base is equipped with a certain number of bolts that work together to securely hold the tree trunk. These bolts can be easily adjusted to position your tree horizontally and vertically. For an even distribution of pressure, look for Christmas tree stands with at least four bolts.
^ Dunphy, John J. (26 November 2010). From Christmas to Twelfth Night in Southern Illinois. Arcadia Publishing Incorporated. p. 28. ISBN 9781614232537. Having a Christmas tree became so closely identified with following Luther's path that German Catholics initially wanted nothing to do with this symbol of Protestantism. Their resistance endured until the nineteenth century, when Christmas trees finally began finding their way into Catholic homes.