Germany Hilti HSA bolt anchor bolt, Hilti expansion bolt, HSA bolt M12×120mm020202 Hilti HSA02 bolt type anchor bolt 02 provides two kinds of anchoring depth multi-purpose anchor bolts Substrate: Concrete Application: For fastening of through-through objects (such as equipment, channels, rails, brackets, etc.) Shallow buried depth for low tensile loads; standard buried depth Material for high tensile loads: HSA : Galvanized thickness 5μm or more HSA-F: Hot-dip galvanized thickness 45μm or more (ISO021461) HSA-R: A4 stainless steel (DIN021.440102/02SS02316) cold rolling technology, can keep the anchor bolt material ductility, and the installation angle can be adjusted without breaking, two different burial depths, can meet the different requirements of fixture thickness and drilling depth (Small burial depth can reach the end of the thread), blue ring mark buried deep position, convenient installation and acceptance of a variety of thread length options, can be used for special purpose installation, such as suspension fastening, end letter code marking, easy on-site inspection