Due to the design and use of stud bolts, the choice of bolt material is more inclined to steel bolts, and there are special requirements for material processing performance in the thread production process.
The most commonly used form of stud bolts have threads on both ends and a polished rod in the middle. The most typical use: anchor bolts, or similar places with anchor bolts, thick connection, if ordinary bolts cannot be used.
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There are generally two types, one is iron, that is, carbon steel. One is stainless steel, and of course there are copper and aluminum nuts, but these are less used. Copper is still useful, and aluminum nuts are rarely used.