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Recent content by xyzpdq

  1. xyzpdq

    Which thread has more friction.

    Look at the efficiency rating of the screw you are choosing. It should be listed in the catalog. the lower the efficiency, the higher the friction. In the catalog that I use (nook brand), the 1/2"-10 is 34%, and the 3/4"-10 is 25% (using a bronze nut).

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