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

Nuts › Nylon-Insert & All-Metal Lock Nuts

UL Zinc IMC Electrical Conduit Lock Nut

Updated 2026-11-04 · Markdown version

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

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

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/

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

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.012 – 0.62MOQ 500 piecesGet a quote WA