The NESCO 2½" Rigid Conduit Locknut (Model LK-25) is built for professional electricians and contractors who need a dependable, code-compliant connection between large-diameter rigid conduit and enclosures. Whether you're wiring industrial panels, service equipment, or commercial junction boxes, this locknut delivers a tight, vibration-resistant fit that holds up in demanding job-site conditions. Rated for use with 2½" trade size rigid conduit, it's a go-to fastener for high-capacity runs where a secure mechanical bond is non-negotiable.

Specifications