This Halex 1-inch EMT set-screw connectorGo to product viewer dialog for this item. is designed to securely join Electrical Metallic Tubing conduit to steel outlet boxes, load centers, or other metal enclosures. It features a body and locknut constructed from durable zinc alloy with a zinc-plated steel set-screw for enhanced corrosion resistance. The integrated nylon-insulated throat protects wire insulation from abrasion during installation and regular usage. Suitable for indoor operations and concrete-tight applications when taped properly, this product includes a reversible locknut engineered to cut through protective coatings on enclosures to maintain ground continuity. The tri-head screw configuration accepts slotted, Phillips, and square screwdrivers for installation flexibility