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China Alex Connector Set Screw Type Trademark

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
Size	1/2"-4"
EMT Connector	Set Screw and Compression are available
Team Members	251 Team Members
Shipping Ports	Ningbo, Shanghai, or Tianjin
Payment Terms	30% T/T deposit, balance against the copy of B/L
Production Cycle	3-4 weeks
Delivery Time	Within 4 weeks of receiving your deposit
Packaging	Tailored to meet your specific requirements
YouTube Channel	ALEX EMT
Category	Set, Grub & Socket Set Screws

Description

China Alex Connector Set Screw Type Trademark 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
Warranty: 5 Year Quality Guaranteed
Technique: Casting
Nominal Diameter: DN20

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 China Alex Connector Set Screw Type Trademark?

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 China Alex Connector Set Screw Type Trademark?

Type: Threaded Union; Standard: GB3289.37,3298.38-82; Material: Carbon Steel; Size: 1/2"-4"; Connection: Flange; Warranty: 5 Year Quality Guaranteed. 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