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RACO Grounding LockNut for Threaded RMC/IMC, 3/4 in Trade Size - Grounding Locknuts for Threaded Conduit (RMC/IMC)
RACOGrounding Locknuts for Threaded Conduit (RMC/IMC)

RACO Grounding LockNut for Threaded RMC/IMC, 3/4 in Trade Size

The RACO Grounding LockNut for Threaded RMC/IMC (MPN 1243) is a steel, zinc-plated grounding locknut designed for 3/4-inch trade size threaded rigid metal conduit (RMC) and intermediate metal conduit (IMC). This…

SKU 3G-OTH-08627

Brand
RACO
Item
Grounding LockNut for Threaded RMC/IMC, 3/4 in Trade Size
Part Number
1243
Category
Grounding Locknuts for Threaded Conduit (RMC/IMC)
Available to Order
Also known as:1243RACO
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

RACO
Manufacturer Part Number
1243
Type
Steel, Zinc Plated, IMC/RMC
For Conduit Type
RMC

Technical Documents

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RACO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RACO Grounding LockNut for Threaded RMC/IMC (MPN 1243) is a steel, zinc-plated grounding locknut designed for 3/4-inch trade size threaded rigid metal conduit (RMC) and intermediate metal conduit (IMC). This product is manufactured by RACO for use with RMC conduit types.

Frequently Asked Questions

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

The RACO Grounding LockNut (MPN 1243) is used to secure and ground threaded rigid metal conduit (RMC) and intermediate metal conduit (IMC) to junction boxes or enclosures. It provides a reliable electrical ground path and mechanical connection for 3/4-inch trade size conduit in industrial and commercial installations.

What are the specifications of the RACO Grounding LockNut 1243?

The RACO Grounding LockNut (MPN 1243) is designed for 3/4-inch trade size threaded RMC and IMC conduit. It is made of steel with a zinc-plated finish for corrosion resistance. The locknut is manufactured by RACO and is suitable for use with rigid metal conduit (RMC) only.

Where to buy the RACO Grounding LockNut 1243 worldwide?

3G Electric supplies the RACO Grounding LockNut 1243 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this product for your project.

How to install a grounding locknut on threaded conduit?

To install the RACO Grounding LockNut, thread it onto the RMC or IMC conduit after inserting the conduit into the enclosure knockout. Tighten the locknut securely against the enclosure wall using a screwdriver and hammer or a locknut tool. Ensure the locknut's grounding tangs make firm contact for a proper electrical bond.

Used in

Common applications for RACO
Industrial machinery — RACO liquid-tight connectors (e.g., 3520-3, 3414) terminate flexible metallic conduit at motor and control enclosures.
Water and wastewater treatment — RACO 90-degree liquid-tight connectors (e.g., 3430) route conduit in washdown and outdoor areas requiring liquid-tight terminations.
Commercial electrical raceways — RACO short elbows (e.g., 1/2 in and 3/4 in iron elbows) change direction in IMC and RMC runs per UL 514B.
Panel and equipment wiring — RACO flex screw-in couplings (e.g., 2272) join sections of 1/2 in flexible conduit between machines and junction points.
Raceway transitions — RACO flex-to-EMT couplings (e.g., 1482, 1483) connect flexible conduit to EMT in mixed raceway installations.
Maintenance and repair — RACO conduit fittings and boxes are stocked as spares for replacing damaged terminations and couplings in existing raceways.
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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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