The Bridgeport 3" 108-DC Zinc-Plated Conduit and Fitting Locknut fastens threaded connectors or nipples to an unthreaded opening in a box or enclosure. The locknut is manufactured with heavy duty material. Made from steel and zinc plated, the locknut is corrosion resistant. These locknuts are usable both inside and outside of a box or enclosure. This locknut meets Nema Standard: FB-1 and UL Standard: UL-514B.
The Bridgeport 3" 108-DC Zinc-Plated Conduit and Fitting Locknut fastens threaded connectors or nipples to an unthreaded opening in a box or enclosure. The locknut is manufactured with heavy duty material. Made from steel and zinc plated, the locknut is corrosion resistant. These locknuts are usable both inside and outside of a box or enclosure. This locknut meets Nema Standard: FB-1 and UL Standard: UL-514B.