[Features]: ● nut tightening type because it is removable without any residue. ● It is a construction will keep your core stick 打込mu just so installation done with it. ● Main body and thread the same diameter concrete drilling to the circumference can be installed. ● Mounting objects directly into the installation can be from above. [Specifications] ● call: M16 Threaded ● Total length (mm): 80 Length (mm): 30 ● below the screw hole diameter (mm): 17.0 ● Maximum tensile load (kN): 21.5 ● for recessed can depth (mm): 50 ● Mounting objects thickness Size (mm): 1 – 10 Weight (g): 151.8 ● box [Material/Finish: pieces] ● Stainless steel surface treatment: Trivalent chromate finish [Occasion]: ● construction, construction, civil construction, electrician, mechanical, construction equipment and so on. [Please note]: ● Maximum tensile load is concrete strength fc21 N/M [sq.]] When the value.