5/16/2023 0 Comments Whatsize wire in half inch conduitThe minimum bending radius is 4 inches or 101.6mm. It has a minimum outside diameter of 0.860″ or 21.844mm and a maximum outside diameter of 0.920″ or 23.368mm. Half-inch FMC has a minimum inside diameter of 0.625″ or 15.875mm and a maximum inside diameter of 0.645″ or 16.383mm. 100′ of aluminum FMC weighs 9 pounds and 4.082328 kilograms. The tap drill is 23/32″.ĬLICK HERE to See Conduit Bodies on Amazonġ/2″ Flexible Metal Conduit ( FMC or Greenfield) is a galvanized finished flexible metal electrical conduit composed of a continuously formed interlocking metal strip.ġ00′ of reduced wall steel flexible metal conduit weighs 27 pounds or 12.246984 kilograms. It has an outside diameter of 0.815″ or 20.701mm. IMC has an inside diameter of 0.660″ or 16.764mm. It has factory threads with a 3/4″ per foot taper.ġ/2″ IMC weighs 62 pounds per 100 feet or 28.1 kilograms. It has a galvanized finish inside and out and can be used in many of the same environments as RMC. The tap drill is 23/32″.ġ/2″ Intermediate Metal Conduit (IMC) is a lighter-weight version of RMC. It has an outside diameter of 0.840″ or 21.336mm. It has an inside diameter of 0.662″ or 16.8148mm. It has factory threads with a 3/4″ per foot taper.ġ00′ of RMC weighs approximately 82 pounds or 37.2 kilograms. The tap drill is 23/32″.ġ/2″ Rigid Metal Conduit (RMC) is a heavy-weight conduit with a galvanized finish throughout. It has an outside diameter of 0.706″ or 17.9324mm.ġ00 feet of 1/2″ EMT weighs 30 pounds or 13.6 kilograms. HALF-INCH METAL ELECTRICAL CONDUIT DIMENSIONSġ/2″ Electrical Metallic Tubing ( EMT or Thinwall) is a smooth, lightweight, galvanized metal conduit with an inside diameter of 0.622″ or 15.7988mm. Use a 7/8″ (22mm) hole saw for drilling half-inch electrical conduit fitting holes.Ĭlick here for my complete FREE hole saw chart for all sizes of electrical conduit. Dimensions may vary slightly between manufacturers. The information was derived from several sources and should not be considered precise. The dimensions for various types of 1/2″ electrical conduit are below. Sixteen (16) is the metric designator, not the actual dimension in millimeters. As an Amazon Associate, I earn from qualifying purchases. NOTE: Some text links below go to applicable products on Amazon or eBay. Half inch (1/2″) is the trade size, not the actual dimension of the electrical conduit. Electrician: What are half inch 1/2″ electrical conduit dimensions?Īnswer: Half inch electrical conduit dimensions are not the same as the trade size.
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