Ratings & Reviews for Sigma ProConnex 3/4-in Rigid / IMC / Zinc-plated steel Conduit Locknut Conduit Fittings 20 -Pack

What Customers Are Saying

Customers overwhelmingly praise these lock nuts for reliable performance, solid build quality, and perfect fit. Reviewers consistently report the nuts work exactly as intended, holding conduit firmly to panels and fittings without slipping or loosening. The threading engages smoothly and locks tightly, with clean threads and precise sizing across multiple conduit sizes. Many appreciate the straightforward installation and fair pricing. A few mention pack sizes feel limited for larger projects, but this barely registers against the overwhelming positive feedback. Overall, customers consider these a dependable, go-to solution for electrical work.