[Features] Nut tightening type, so it is removable. Just insert the core rod into the construction, so you can see the finish of the installation at a glance. The body and screw parts are the same diameter, so drilling into concrete is required. Can be installed directly from the top of the mount. [Specifications]; Screw Nominal: M20; Total Length: 5.9 inches (150 mm); Thread Length: 2.0 inches (50 mm); Hole Diameter: 0.8 inches (21.5 mm); Tensile Maximum Load: 1.6 inches (41.4 kN); Embedded Depth: 3.1 inches (80 mm); Mounting Thickness: 0 - 1.6 oz (1.6 oz (1.8 oz (1 mm); Weight: 1.8 oz (1.2 oz (1 oz (1.2 oz (1 mm); Weight: 1.2 oz (45 oz (45 g); Box; Material: 1.2 oz (45 g). , Electrical work, machinery For construction work, etc. Note: The maximum tensile load is the value of concrete strength Fc21N/m/m².