Expansion Bolt is a special threaded connection used to secure pipe supports/cranes/brackets or equipment to walls, floors, and columns.
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Expansion bolt is a special threaded connector used to fix pipe support/hanger/bracket or equipment on walls, floors and columns. The grade of carbon steel bolts is divided into more than 10 grades such as 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9 and 12.9.