Express shank anchor for heavy loads, with a single clip, white galvanized carbon steel. Substrate: unscratched, reinforced or unreinforced ordinary concrete of min. C20/25 class and (not covered by technical approval) natural stone with a compact structure. Advantages - properties: the diameter of the threaded pin is at the same time the diameter of the anchor, significantly higher strength compared to sleeve anchors of the same size, very fast installation - especially suitable for serial fastenings using a large number of anchors, selected sizes with cold-formed anchor mandrel, which gives higher hardness and strength of steel and guarantees precision of workmanship, through-hole fastening - significant time savings and convenient installation, thread length properly selected for the total length of the anchor, optimally developed clip geometry - secure fastening even in lower quality concrete, smooth anchor head - protection against thread damage during hammering, rounded expansion cone from the bottom - easier hammering, especially by wooden elements, special thickening on the anchor stem, keeping the clip in the right position even in the event of encountering reinforcement or voids in the ground, a wide range of sizes - the possibility of attaching even very thick elements, also available in stainless steel (A2) and acid-resistant (A4) variants, technical approval of the Building Research Institute (ITB) No. AT-15-8190/2014.