---
title: "UL Zinc IMC Electrical Conduit Lock Nut"
description: "UL Zinc IMC Electrical Conduit Lock Nut — Nylon-Insert & All-Metal Lock Nuts. Material: Zinc, Standard: UL. MOQ 500 pieces, US$0.012 – 0.62."
url: https://engineeringhardware.com/product/ul-zinc-imc-electrical-conduit-lock-nut/
source: Engineering Hardware & Fasteners
---

# UL Zinc IMC Electrical Conduit Lock Nut

[![UL Zinc IMC Electrical Conduit Lock Nut](https://img.engineeringhardware.com/UL-Zinc-IMC-Electrical-Conduit-Lock-Nut.webp)](https://img.engineeringhardware.com/UL-Zinc-IMC-Electrical-Conduit-Lock-Nut.webp)

- Standard & made-to-drawing parts
- Checked before shipping
- Air, sea & express delivery

[Nuts › Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/)

Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/ul-zinc-imc-electrical-conduit-lock-nut.md)

Model no. **From LNZ050 To LNZ400**

US$0.012 – 0.62 / piece

MOQ 500 pieces · Final price confirmed in your quote

- **Standard:** UL
- **Material:** Zinc
- **Finish:** Polishing
- **Customize:** Yes
- **Package Size:** 20.00cm * 20.00cm * 15.00cm
- **Trade size:** 1/2~4 in

Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20UL%20Zinc%20IMC%20Electrical%20Conduit%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ful-zinc-imc-electrical-conduit-lock-nut%2F)

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

## Specifications

| Customization | Available |
| --- | --- |
| After-sales Service | 7 X 24 Hours |
| Warranty | Yes |
| Model NO. | From LNZ050 To LNZ400 |
| Standard | UL |
| Technique | Casting |
| Material | Zinc |
| Finish | Polishing |
| Sample | Free |
| Customize | Yes |
| Product Name | Lock Nut |
| Transport Package | Box |
| Specification | 1/2"~4" |
| Origin | Zhejiang, China |
| HS Code | 7307920000 |
| Production Capacity | 200000 Pieces / Month |
| Package Size | 20.00cm * 20.00cm * 15.00cm |
| Package Gross Weight | 18.000kg |
| Trade size | 1/2~4 in |
| Category | [Nylon-Insert & All-Metal Lock Nuts](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/) |

## Technical parameters

| Zinc Conduit Lock Nut |  |
| --- | --- |
| Tightens without deformation | For securing threaded conduit or connectors with tapered or straight thread to a knockout or unthreaded slip hole. |
| Zinc plated for corrosion protection |  |
| Material:Zinc |  |
| Trade size:1/2~4 in |  |

| Catalog | Trade Size |
| --- | --- |
| CAT# | Inch |
| LNZ050 | 1/2" |
| LNZ075 | 3/4" |
| LNZ100 | 1" |
| LNZ125 | 1-1/4" |
| LNZ150 | 1-1/2" |
| LNZ200 | 2" |
| LNZ250 | 2-1/2" |
| LNZ300 | 3" |
| LNZ350 | 3-1/2" |
| LNZ400 | 4" |

## Description

UL Zinc IMC Electrical Conduit Lock Nut is part of our nylon-insert & all-metal lock nuts range (Nuts).

### Key details

- **Standard:** UL
- **Material:** Zinc
- **Finish:** Polishing
- **Warranty:** Yes
- **Technique:** Casting
- **Product Name:** Lock Nut
- **Trade size:** 1/2~4 in

Available configurations include standard, material, finish, customize and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

### Ordering through Engineering Hardware & Fasteners

Minimum order is 500 pieces at US$0.012 – 0.62 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

## Frequently asked questions

### What is the minimum order quantity (MOQ) for UL Zinc IMC Electrical Conduit Lock Nut?

The listed minimum order is 500 pieces, at US$0.012 – 0.62 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

### What are the main specifications of UL Zinc IMC Electrical Conduit Lock Nut?

Standard: UL; Material: Zinc; Finish: Polishing; Warranty: Yes; Technique: Casting; Product Name: Lock Nut. The full specification table and any technical parameter tables are listed on this page.

### Can this product be customized (OEM)?

Listed configurations include standard, material, finish, customize and package size. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

### What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

### Which other nylon-insert & all-metal lock nuts are available?

The Nylon-Insert & All-Metal Lock Nuts category lists 2,493 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/)

How we work

## Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

- DIN, ISO, ASTM, ANSI, JIS and GB standard parts
- Non-standard parts made to your drawing
- Dimensions, thread gauges and plating checked before packing
- Export cartons and pallets, consolidated mixed orders
- Samples available for approval before mass production

[![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp)

Production floor

[![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp)

Inspection bench

[![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp)

Sorting & packing

[![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp)

Parts warehouse

[![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp)

Sample review

[![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp)

Sales office

[More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/)

## Request a quote for this product

## Related products

[All Nylon-Insert & All-Metal Lock Nuts →](https://engineeringhardware.com/fastener-products/nuts/nylon-insert-all-metal-lock-nuts/)

[![Aluminum Alloy Hexagonal Nylon Insert Lock Nut](https://img.engineeringhardware.com/Aluminum-Alloy-Hexagonal-Nylon-Insert-Lock-Nut.webp)](https://engineeringhardware.com/product/aluminum-alloy-hexagonal-nylon-insert-lock-nut/)

Nylon-Insert & All-Metal Lock Nuts

### [Aluminum Alloy Hexagonal Nylon Insert Lock Nut](https://engineeringhardware.com/product/aluminum-alloy-hexagonal-nylon-insert-lock-nut/)

Lock Nut / Hex Nut · GB

**US$0.16 – 0.35**MOQ 100 pieces

[![Nylon Insert Jam Lock /Castle/Prevailing Torque Lock/Slotted/Coupling Weld Nut](https://img.engineeringhardware.com/Nylon-Insert-Jam-Lock-Castle-Prevailing-Torque-Lock-Slotted-Coupling-Weld-Nut.webp)](https://engineeringhardware.com/product/nylon-insert-jam-lock-castle-prevailing-torque-lock-slotted-coupling-weld-nut/)

Nylon-Insert & All-Metal Lock Nuts

### [Nylon Insert Jam Lock /Castle/Prevailing Torque Lock/Slotted/Coupling Weld Nut](https://engineeringhardware.com/product/nylon-insert-jam-lock-castle-prevailing-torque-lock-slotted-coupling-weld-nut/)

Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW

**US$0.012 – 0.024**MOQ 1,000 pieces

[![DIN431 Pipe Nuts Conduit Lock Nuts with Thread in Accordance](https://img.engineeringhardware.com/DIN431-Pipe-Nuts-Conduit-Lock-Nuts-with-Thread-in-Accordance.webp)](https://engineeringhardware.com/product/din431-pipe-nuts-conduit-lock-nuts-with-thread-in-accordance/)

Nylon-Insert & All-Metal Lock Nuts

### [DIN431 Pipe Nuts Conduit Lock Nuts with Thread in Accordance](https://engineeringhardware.com/product/din431-pipe-nuts-conduit-lock-nuts-with-thread-in-accordance/)

Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW, OEM

**US$0.012**MOQ 100 pieces

[![Stainless Steel Carbon Steel Blue Ring DIN 982 DIN 985 Hexagon Flange Nylon Self Lock Nuts](https://img.engineeringhardware.com/Stainless-Steel-Carbon-Steel-Blue-Ring-DIN-982-DIN-985-Hexagon-Flange-Nylon-Self-Lock-Nuts.webp)](https://engineeringhardware.com/product/stainless-steel-carbon-steel-blue-ring-din-982-din-985-hexagon-flange-nylon-self/)

Nylon-Insert & All-Metal Lock Nuts

### [Stainless Steel Carbon Steel Blue Ring DIN 982 DIN 985 Hexagon Flange Nylon Self Lock Nuts](https://engineeringhardware.com/product/stainless-steel-carbon-steel-blue-ring-din-982-din-985-hexagon-flange-nylon-self/)

Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW

**US$0.048 – 1.20**MOQ 1,000 pieces

[![M6 M8 M10 Stainless Steel M3 Lock Nut DIN985 Hex Nylon Nut Insert Lock Nut](https://img.engineeringhardware.com/M6-M8-M10-Stainless-Steel-M3-Lock-Nut-DIN985-Hex-Nylon-Nut-Insert-Lock-Nut.webp)](https://engineeringhardware.com/product/m6-m8-m10-stainless-steel-m3-lock-nut-din985-hex-nylon-nut-insert-lock-nut/)

Nylon-Insert & All-Metal Lock Nuts

### [M6 M8 M10 Stainless Steel M3 Lock Nut DIN985 Hex Nylon Nut Insert Lock Nut](https://engineeringhardware.com/product/m6-m8-m10-stainless-steel-m3-lock-nut-din985-hex-nylon-nut-insert-lock-nut/)

Hexagon Head · DIN, ANSI, GB, JIS, BSW

**US$0.024 – 0.06**MOQ 10,000 pieces

[![ISO 10511 Prevailing Torque Hexagon Nylon Locking Nut](https://img.engineeringhardware.com/ISO-10511-Prevailing-Torque-Hexagon-Nylon-Locking-Nut.webp)](https://engineeringhardware.com/product/iso-10511-prevailing-torque-hexagon-nylon-locking-nut/)

Nylon-Insert & All-Metal Lock Nuts

### [ISO 10511 Prevailing Torque Hexagon Nylon Locking Nut](https://engineeringhardware.com/product/iso-10511-prevailing-torque-hexagon-nylon-locking-nut/)

Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW

**US$0.24**MOQ 1,000 pieces

[![Carbon Steel Nyloc Hex Nut Yellow Zinc Prevailing Torque Self Locking Nut](https://img.engineeringhardware.com/Carbon-Steel-Nyloc-Hex-Nut-Yellow-Zinc-Prevailing-Torque-Self-Locking-Nut.webp)](https://engineeringhardware.com/product/carbon-steel-nyloc-hex-nut-yellow-zinc-prevailing-torque-self-locking-nut/)

Nylon-Insert & All-Metal Lock Nuts

### [Carbon Steel Nyloc Hex Nut Yellow Zinc Prevailing Torque Self Locking Nut](https://engineeringhardware.com/product/carbon-steel-nyloc-hex-nut-yellow-zinc-prevailing-torque-self-locking-nut/)

Hexagon Head · DIN, ANSI, GB, JIS, GOST

**US$0.012 – 0.12**MOQ 9,000 pieces

[![Stainless Steel Nuts, DIN6923 Hexagon Flange Nuts, Wheel Lock Nuts with Serrated, DIN6923 Hex Flange Nuts](https://img.engineeringhardware.com/Stainless-Steel-Nuts-DIN6923-Hexagon-Flange-Nuts-Wheel-Lock-Nuts-with-Serrated-DIN6923-Hex-Flange-Nuts.webp)](https://engineeringhardware.com/product/stainless-steel-nuts-din6923-hexagon-flange-nuts-wheel-lock-nuts-with-serrated/)

Nylon-Insert & All-Metal Lock Nuts

### [Stainless Steel Nuts, DIN6923 Hexagon Flange Nuts, Wheel Lock Nuts with Serrated, DIN6923 Hex Flange Nuts](https://engineeringhardware.com/product/stainless-steel-nuts-din6923-hexagon-flange-nuts-wheel-lock-nuts-with-serrated/)

Hexagon Head With Flange · DIN, ANSI, GB, JIS, GOST, BSW

**US$0.12**MOQ 1 piece

**US$0.012 – 0.62**MOQ 500 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20UL%20Zinc%20IMC%20Electrical%20Conduit%20Lock%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ful-zinc-imc-electrical-conduit-lock-nut%2F)