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Small hexagonal steel locknut with zinc coating and 3/4 inch threads

L.H. DOTTIE

L.H. DOTTIE Conduit Locknut 3/4 in Threaded Steel Zinc Plated

SKU CH-6VFF-HHZAD

Threaded steel locknut with zinc plating secures 3/4 in conduit fittings

  • Product typeCable Management & Conduit
  • Fits 3/4 in conduit with 75 threaded locknut
  • Steel body resists mechanical stress during installation
  • Zinc plating protects against corrosion in damp areas
  • DOTTIE brand ensures consistent thread quality
  • Secures conduit fittings without additional hardware

Conduit Locknut 3/4 in

This DOTTIE LNS75 conduit locknut provides a secure threaded connection for 3/4 in conduit fittings. It is designed for electricians and installers who need reliable cable management components. The steel construction ensures mechanical strength in junction boxes and enclosures.

Zinc-plated steel durability

The zinc plating protects the steel body from corrosion in damp or outdoor environments. No moving parts or active cooling are involved, so the fitting operates silently and draws no power. Thermal performance is not a consideration for this passive component.

Threaded fit for 3/4 in conduit

The locknut mates with standard 3/4 in threaded conduit entries to lock fittings firmly in place. It requires a matching threaded hub or connector and frees up internal box space by sitting flush against the wall. Builders who need non-threaded or larger-diameter connections cannot use this part.

How it compares

Measured against everything we stock in Electrical Conduit & Fittings, at today’s prices. Recalculated every night.

Price $124.99
Pricier than about 90% of the 1,290 comparable items (median $28.99).

Specifications

Product
Brand nameDOTTIE
Product typeCable Management & Conduit

Questions about this item

How do I install the 3/4 in threaded steel locknut on conduit, and what step is often missed?

Thread the locknut onto the conduit fitting by hand, then tighten with a wrench; the step often missed is fully seating it against the enclosure to ensure a secure ground path.

What maintenance or replacement will the zinc-plated steel locknut need over time?

Inspect the zinc plating for corrosion or white rust in damp locations; replace the locknut if the threads are damaged or the plating has worn through to bare steel.

What limit appears first on the 3/4 in locknut during sustained vibration or thermal cycling?

The threaded joint can loosen first under sustained vibration; re-torque the locknut periodically to maintain the mechanical bond and electrical continuity.

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