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Alex EMT Connector Set Screw Type 1/2″-4″

Updated 2026-11-04 · Markdown version

Model no. TC501S-TC510S

US$0.12 – 3.38 / piece

MOQ 5,000 pieces · Final price confirmed in your quote

Standard: GB3289.37,3298.38-82
Nominal Diameter: DN20
Material: Carbon Steel
Size: 1/2"-4"

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	5 Year Quality Guaranteed
Warranty	5 Year Quality Guaranteed
Model NO.	TC501S-TC510S
Standard	GB3289.37,3298.38-82
Technique	Casting
Nominal Diameter	DN20
Type	Threaded Union
Material	Carbon Steel
Connection	Flange
Transport Package	Inner Box and Carton
Specification	1/2"-4"
Origin	China
Production Capacity	200000per/Month
Product Name	Alex EMT Connector, Set Screw Type, Steel
Size	1/2"-4"
Product Variants	EMT Connectors available in Set Screw and Compression types
Application	Designed to connect EMT Conduit/Pipe/Tube efficiently
Our Expertise	ALEX Electrical excels in producing a wide range of electrical conduit fittings including EMT tubings, IMC conduits, IMC elbows, RMC conduits, IMC/Rigid couplings, BS31 conduits, BS4568 conduits, lock nuts, conduit bushings, liquid-tight connectors, and metal boxes. We also offer specialized OEM services to cater to unique requirements.
Business Nature	Manufacturer
Workforce	250 skilled workers
Shipping Ports	NINGBO, SHANGHAI, or TIANJIN
Payment Terms	30% T/T deposit, balance against copy of B/L
Production Cycle	Efficient 3-4 weeks
Delivery Timeline	Approximately 4 weeks after deposit receipt
Packaging	Customized as per your requirements
Team Members	We are proud to have a dedicated team of 251 highly skilled professionals.
Delivery Time	We guarantee delivery within 4 weeks of receiving your deposit, adhering to your schedule.
YouTube Account	ALEX EMT
Category	Set, Grub & Socket Set Screws

Description

Alex EMT Connector Set Screw Type 1/2″-4″ is part of our set, grub & socket set screws range (Screws).

Key details

Type: Threaded Union
Standard: GB3289.37,3298.38-82
Material: Carbon Steel
Size: 1/2"-4"
Connection: Flange
Application: Designed to connect EMT Conduit/Pipe/Tube efficiently
Warranty: 5 Year Quality Guaranteed
Technique: Casting

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 5,000 pieces at US$0.12 – 3.38 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 Alex EMT Connector Set Screw Type 1/2″-4″?

The listed minimum order is 5,000 pieces, at US$0.12 – 3.38 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 Alex EMT Connector Set Screw Type 1/2″-4″?

Type: Threaded Union; Standard: GB3289.37,3298.38-82; Material: Carbon Steel; Size: 1/2"-4"; Connection: Flange; Application: Designed to connect EMT Conduit/Pipe/Tube efficiently. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include standard, nominal diameter, material and 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 set, grub & socket set screws are available?

The Set, Grub & Socket Set Screws category lists 1,721 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/set-grub-socket-set-screws/

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$0.12 – 3.38MOQ 5,000 piecesGet a quote WA