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Because copper nuts are not easy to rust, corrosion, easy-to-heat and conductivity, etc., generally used in the use of rust, high temperature, conductive, thermally conductive, such as faucet, valve, electrical switch, etc.
The surface of the surface is smooth and smooth, smooth, and is rugged and durable.
The thread is completely surface smooth screws, R teeth, uniform stress, and the rotation process is not easy to slip.
Hexagonal column is widely used in computer connector all types of circuit board assembly and electronic field
Applicted to various circuit boards, electrical appliances, connector, etc., isolation support and fastening