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RACO Grounding LockNut for Threaded RMC/IMC: 4 in Trade Size, Steel, Zinc Plated - Grounding Locknuts for Threaded Conduit (RMC/IMC)
RACOGrounding Locknuts for Threaded Conduit (RMC/IMC)

RACO Grounding LockNut for Threaded RMC/IMC: 4 in Trade Size, Steel, Zinc Plated

The RACO Grounding LockNut for Threaded RMC/IMC is a steel, zinc-plated grounding locknut designed for use with threaded rigid metal conduit (RMC) and intermediate metal conduit (IMC) in a 4-inch trade size. This…

SKU 3G-OTH-08359

Brand
RACO
Item
Grounding LockNut for Threaded RMC/IMC: 4 in Trade Size, Steel, Zinc Plated
Category
Grounding Locknuts for Threaded Conduit (RMC/IMC)
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Technical Specifications

RACO
Manufacturer Part Number
1256
Type
Steel, Zinc Plated, IMC/RMC
For Conduit Type
RMC
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RACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RACO Grounding LockNut for Threaded RMC/IMC is a steel, zinc-plated grounding locknut designed for use with threaded rigid metal conduit (RMC) and intermediate metal conduit (IMC) in a 4-inch trade size. This product, identified by manufacturer part number 1256, provides a secure grounding connection for RMC conduit systems.

Frequently Asked Questions

What is the RACO Grounding LockNut for Threaded RMC/IMC used for?

The RACO Grounding LockNut provides a secure grounding connection for threaded rigid metal conduit (RMC) and intermediate metal conduit (IMC) systems. It is commonly used in industrial and commercial electrical installations to ensure proper bonding and grounding of conduit runs, meeting safety requirements for electrical distribution.

What are the specifications of the RACO Grounding LockNut 1256?

The RACO Grounding LockNut, MPN 1256, is designed for 4-inch trade size threaded RMC and IMC conduit. It is made of steel with a zinc-plated finish for corrosion resistance. The locknut provides a reliable grounding path when tightened against a junction box or enclosure, ensuring electrical continuity.

Where to buy the RACO Grounding LockNut 1256 worldwide?

3G Electric supplies the RACO Grounding LockNut 1256 to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this RACO grounding locknut to support your electrical projects.

How to install the RACO Grounding LockNut for RMC conduit?

To install the RACO Grounding LockNut, thread it onto the RMC or IMC conduit end after inserting the conduit into a box or enclosure. Tighten the locknut securely against the box using a suitable tool, such as a locknut wrench or screwdriver, to ensure a firm metal-to-metal contact for proper grounding. Follow local electrical codes.

Used in

Common applications for RACO
Industrial power distribution — RACO grounding bushings (MPN 1294) for bonding conduit in panelboards and switchgear.
Commercial conduit transitions — RACO reducing bushings (MPN 1155) for downsizing RMC or IMC runs in electrical rooms.
Life safety alarm circuits — RACO steel electrical boxes (MPN 911-9) for housing fire alarm and emergency lighting connections.
Outdoor service entrances — RACO rigid/IMC hubs (MPN 1716) for weatherproof conduit terminations at meter sockets.
Conduit support in cable trays — RACO surface mount clamps (MPN 1304) for securing IMC or RMC to structural steel.
Multi-gang junction boxes — RACO 4-inch square boxes (MPN 189H) with covers for splicing circuits in commercial ceilings.

RACO Products

3G Electric supplies RACO grounding locknuts for threaded conduit (rmc/imc). We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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