• Cord Grips
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    PRODUCT PAGES ( CG Series )
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• Rigid
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    • Steel vs. Die Cast vs. Malleable
      Know the Facts.
    • Direct Burial Guide
    • HAZ LOC Guide
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      Trade Sizes EMT, Rigid, IMC
    • Rigid Fittings CATALOG
  • RIGID FITTINGS
    PRODUCT PAGES
    • Rigid COMPRESSION (NT)
      1/2 to 4″ Conns & Cplgs + Rain Tight
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      1/2″ to 4″ Conns & Cplgs
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      1/2″ to 4″ Steel & AL
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      1/2″ to 4″ Steel & AL
    • REDUCING Bushings (RB)
      1/2″ to 4″ OL & HAZ. Steel & AL
    • 3 PIECE Couplings Ericksons
      1/2″ to 4″
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      1/2″ to 4 EX Proof Steel & AL
    • Chase NIPPLES 1/2″ to 4″
  • ADAPTERS RIGID
    • ADAPTER
      Rigid Comp. to LT
      1/2″ to 4″
    • ADAPTER
      Rigid Thr’d to EMT Comp.
      1/2″ to 4″
    • ADAPTER
      Rigid Comp. to Flex
      1/2″ to 4″
    • ADAPTER
      RCE Enlarger Fittings
  • RIGID HARDWARE & ACCESSORIES
    • Hangers & Straps
      1/2″ to 4″
    • Penetration Sleeve & Conduit Brace
    • Reducing Washers 1/2″ to 4″
    • Locknuts Steel
      1/2″ to 4″
    • Locknuts Grounding
      1/2″ to 4″
    • Sealing Locknut 1 Piece
      1/2″ to 4″
    • Insulated Bushings Thr’d Plastic 1/2″ to 6″
    • Insulated Bushings Snap-In Nylon 1/2 to 2 1/2″
    • Sealing Washers 1/2″ to 4″
• Liquid Tight
  • LIQUID TIGHT INFO
    • Liquid Tight Fittings Overview
    • Liquid Tight CATALOG
  • LIQUID TIGHT FITTINGS PRODUCT PAGES (STR Series)
    • LT Fittings Straight Connectors 3/8″ to 4″
    • LT Fittings 90 deg. Connectors 1/2″ to 4″
    • LT Fittings 45 deg. Connectors 1/2″ to 4″
    • LT Fittings with
      WIRE MESH SR
      1/2″ to 2″
  • NON-METALLIC LT TYPE “B” LTC CONNECTORS
    • LT NON-METALLIC
      Connectors 3/8″ to 2″
    • LT 90 deg.
      NON-METALLIC
      Connectors 3/8″ to 2″
  • ADAPTERS LT
    • ADAPTERS
      LT to EMT 1/2″ to 4″
    • ADAPTERS
      LT to Rigid 1/2″ to 4″
  • LT HARDWARE & ACCESSORIES
    • Locknuts
    • Sealing Washers
• EMT
  • EMT PRODUCT INFO
    • EMT Fittings Overview
    • Trade Size Conduit Data EMT
    • Steel Fittings vs. Zinc Die Cast
      Know the Facts
    • EMT Fittings CATALOG
  • EMT FITTINGS
    PRODUCT PAGES
    • EMT COMPRESSION 1/2″ to 4″ Connectors & Couplings
      Rain Tight | Wet Locations
    • EMT SET SCREW 1/2″ to 4″ Connectors & Couplings
    • EMT COLOR CODED 1/2″ to 4″
      Connectors & Couplings
    • EMT Steel Bushings 1/2″to 4″
      No Threads Set Screw
  • ADAPTERS EMT
    • ADAPTER
      EMT to Rigid Threaded
      1/2″ to 4″
    • ADAPTER
      EMT to LT Conduit
      1/2″ to 4″
    • ADAPTER
      EMT to Flex
      1/2″ to 4″ Set Screw & Compression
    • ADAPTER
      Reducing EMT to FLEX
      3/4″ to 1/2″
  • ACCESSORIES & HARDWARE
    • Straps & Hangers EMT 1/2″ to 4″
    • Penetration Sleeve & Conduit Brace UniBrace
    • Locknuts
    • Sealing Washers 1/2″ to 4″
    • Insulated Bushings Snap Plastic for EMT 1/2″ to 4″
    • Accessories CATALOG
• FMC
  • FMC INFO
    • FMC Products Overview
    • FMC CATALOG
  • FMC FITTINGS
    PRODUCT PAGES
    • AC MC Cable
      Saddle Connectors
      3/8″ to 2″ | MC
    • MC Connectors -PVC Jacket MC & AC Cable -1/2″ to 2″ |
    • FLEX Straight Connectors
      3/8″ to 4″ | Unjacketed FMC
    • FLEX 90 deg. Connectors
      1/2″ to 4″
  • ADAPTERS FMC
    • ADAPTERS
      Flex to EMT
      1/2″ to 4″ SS & Comp.
    • ADAPTERS
      Flex to Rigid
      1/2″ to 4″ SS & NT
    • ADAPTER Reducing EMT to FLEX
      3.4″ to 1/2″
  • ACCESSORIES HARDWARE
    • Steel Locknuts LN Series Commercial Grade
      1/2″ to 4″
    • Steel Locknuts HDI Series
      1/2″ to 4″
    • Sealing Washers SW Series
      1/2″ to 4″
    • Sealing Locknuts SL Series
      1/2″ to 4″
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  • HELPFUL INFO
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EMT Tubing InfoSales Marketing2020-08-31T13:46:55-04:00

NEMA KNOCKOUT DIAMETERS AND FITTING DIMENSIONS