The fischer bolt anchor FBN II is a steel anchor designed for economical fixings in uncracked concrete. Thanks to its long thread and two anchoring depths, the fischer bolt anchor FBN II is particularly versatile. In addition to pre-assembly and through-mounting, the bolt anchor is also suitable for spacer mounting. In its version made of galvanically galvanized steel, the bolt anchor is suitable for railings, cable trays, and brackets in indoor applications.