Bolts and nuts are a pair of good partners, and they can be tightened when screwed together. It plays a very important role in the construction of aluminum profile frame, which can not only complete the connection between profiles and profiles, but also complete the connection between profiles and a......
Read MoreFlange nut and general hexagonal nut are basically the same in size and thread specification, but compared with hexagonal nut, it is a one-piece gasket and nut, and there are anti-slip tooth patterns on the bottom, which increases the nut and workpiece. Compared with the combination of ordinary nut ......
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