Locknuts, Nipples, Washers, Reducers and Plugs - Rigid-IMC
Serial Number Verified :
The product is verified as being authentic; however, this does not guarantee the condition or fit for purpose of the product.

Locknuts, Nipples, Washers, Reducers and Plugs - Rigid-IMC

Crouse-Hinds series locknuts, nipples, washers, reducers and plugs are used with rigid/IMC conduit:

  • To secure conduit to an outlet box or enclosure
  • To join enclosures or conduit bodies together
  • To reduce the threaded opening on conduit bodies and female threaded fittings
  • To plug an unused threaded conduit opening

Certifications and compliances


  • UL and cUL Listed for select models – download catalog pages in resource section for full details

Design features

  • Sealing locknuts designed for use with raintight, watertight and oiltight enclosures, NEMA 2, 3, 3R, 4 and 12
  • Sealing locknuts can be used with either sheet metal or standard cast metal boxes
  • Rigid conduit nipples feature NPT threads with end cap on each end
  • Rigid conduit nipples available from close to 12” to suit customer applications
  • Push plugs and snap-in blanks are used to plug knockouts in steel boxes and enclosures
  • Reducers have smooth pulling surface to protect conductors
  • Plugs are available with recessed or square heads and feature clean, tapered threads