304/316 Hexagon Flange Face Bolts
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Description
GB5789 Hexagon flange bolts, also known as external hexagon flange bolts, flange screws. The hexagonal head has a flat head and a concave head, which can be selected according to needs; the flange series is enlarged and has teeth, and the teeth play a non-slip effect.
Flange bolts themselves are somewhat different from ordinary bolts, so what are the advantages of using flange bolts compared to ordinary bolts? In fact, many people have considered this question, so...