AW-HN05 Big size hex flange nuts/to drawing fasteners/custom steel nuts

Steel hex flange nuts, Customized nuts, Custom fasteners

Size：M24, M30，M36，M42，M48，M56

Material：Carbon Steel, Steel class 5/6/8/9/10

​​Surface Treatment：Zinc plated Cr3+(blue,yellow, black, green), Plain, Black

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