Can be used in concrete only with a pilot hole without using a plug.For fastening a switch box, saddle, etc. on concrete, mortar, blocks and bricks.Nominal Diameter d (mm):4Pilot Hole Diameter (mm):3.4Buried Depth (mm):27Maximum Tensile Load (kN):2.25Punching Depth (mm):40Length (mm):32Ruspert treatmentSteelThe maximum tensile load is the value at the concrete strength Fc40.8N/[[MM2]].
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