To easily manufacture a supporting rod as an assembly member of the hanger for thin packaging material, and in addition, miniaturize the hanger by narrowing intervals between arms while keeping the width of a thin packaging material which can be hung, the same as conventional hangers, for a hanger for a thin packaging material by which thin packaging materials such as packaging bags in which a commodity, etc., are placed, are provided at a cashier counter, etc., at stores.

This hanger 100 for a thin packaging material is used to provide thin packaging materials A with an area such as a resin film packaging bag, etc., in which a commodity, etc., is placed, at a cashier counter, etc., of stores, and a supporting rod 2 on which the thin packaging material A being doubly folded is hung, is constituted of two rail materials 3 in parallel. Then, a holding part 8 which positionally slides on the two rail materials 3, is provided.