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A nut is a part of a mechanical device that is tightly connected through the insideThe screw threadFor example, nuts of m4-p0.7 can only be connected with bolts of m4-p0.7 series (in the case of nuts, the inner diameter of M4 refers to about 4mm, and the distance between two thread teeth of 0.7 refers to 0.7mm); For example, a 1/4 inch nut can only be fitted with a 1/4- to 20-inch screw.
Update time:20220326090840