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Product Description
The percussion-type undercut bolt is mainly used for dry-hanging exterior wall panels. It is generally anchored to the panel by mechanical locking and connected to the concrete structure using aluminum alloy hangers. The material is divided into A2 (304) and A4 (316) stainless steel.
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Specifications
Type Anchoring depth Drilling diameter Expansion diameter Minimum plate thickness M6*11*15 15.5 ± 0.5 11 ± 0.3 13.5 ± 0.3 25 M6*11*18 18.5 ± 0.5 30 M6*11*20 20.5 ± 0.5 35 M8*13*15 15.5 ± 0.5 13 ± 0.3 15.5 ± 0.3 25 M8*13*18 18.5 ± 0.5 30 M8*13*20 20.5 ± 0.5 35
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