3" Steel Set Screw Type Coupling

3" Steel Set Screw Type Coupling – EMT Conduit Coupling The 3" Steel Set Screw Type Coupling by Southwire is designed to join two lengths of EMT or rigid conduit securely. This coupling features a threadless, set screw connection that maintains conduit alignment and a fixed position, making it suitable for electrical distributors and lighting solutions requiring reliable wire and cable conduit connections. Its robust steel construction ensures durability and long service life in industrial and commercial electrical installations. Specifications Material: Steel Connection: Set Screw Installation Type: Set Screw Length: 4.5 in Outside Diameter: 3.19 in Product Weight: 1.6670 lbs Application: Used to Join Two Lengths of EMT Manufacturer Part #: 648S Features Threadless, set screw design for secure conduit connection Strong and resilient steel construction Maintains conduit in a fixed position Concrete tight when taped UL Listed to UL 514B standard Compatible with EMT and rigid conduit Downloads & Links Spec Sheet