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Specialty Fasteners › Other Standard & Custom Fasteners

High Performance Fasteners for Strong and Lasting Structures

Updated 2026-11-04 · Markdown version

Model no. HH029

US$0.67 – 1.61 / piece

MOQ 2,000 pieces · Final price confirmed in your quote

Package Size: 110.00cm * 110.00cm * 110.00cm

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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
Connection Type	Clamp Connection
Type	Scaffold Couplers
Model NO.	HH029
Weight	0.65-1.5kg
MOQ	500 PCS
Application	Construction/ Connect
Make Process	Pressed/ Droped
Transport Package	Standard Export Packing
Specification	48/48 48/60 48/56
Origin	China
HS Code	7308400000
Production Capacity	8000000
Package Size	110.00cm * 110.00cm * 110.00cm
Package Gross Weight	900.000kg
Category	Other Standard & Custom Fasteners

Technical parameters

Commodity	Specification mm	Normal weight (g)	Customized	Raw Material	Surface treatment
BS1139/EN74 Double coupler	48.3x48.3mm	980g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
BS1139/EN74 Double coupler	48.3x60.3mm	1350g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
BS1139/EN74 Double coupler	60.3x60.3mm	1600g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
BS1139/EN74 Swivel coupler	48.3x48.3mm	1200g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
BS1139/EN74 Swivel coupler	48.3x60.3mm	1370g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
BS1139/EN74 Swivel coupler	60.3x60.3mm	1600g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
BS1139/EN74 Putlog coupler	48.3mm	580g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
BS1139/EN74 Board retaining coupler	48.3mm	570g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
BS1139/EN74 Sleeve coupler	48.3x48.3mm	1000g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
BS1139/EN74 Inner Joint Pin Coupler	48.3x48.3mm	820g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
BS1139/EN74 Beam Coupler	48.3mm	1020g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
American type Double Coupler	48.3x48.3mm	1500g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
American type Swivel Coupler	48.3x48.3mm	1700g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
German type Double Coupler	48.3x48.3mm	1250g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized
German type Swivel Coupler	48.3x48.3mm	1450g	Yes	Q235	Eletro Galvanized/ Hot dip Galvanized

Description

High Performance Fasteners for Strong and Lasting Structures is part of our other standard & custom fasteners range (Specialty Fasteners).

Key details

Type: Scaffold Couplers
Application: Construction/ Connect
Connection Type: Clamp Connection
Weight: 0.65-1.5kg
Make Process: Pressed/ Droped

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

Ordering through Engineering Hardware & Fasteners

Minimum order is 2,000 pieces at US$0.67 – 1.61 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 High Performance Fasteners for Strong and Lasting Structures?

The listed minimum order is 2,000 pieces, at US$0.67 – 1.61 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 High Performance Fasteners for Strong and Lasting Structures?

Type: Scaffold Couplers; Application: Construction/ Connect; Connection Type: Clamp Connection; Weight: 0.65-1.5kg; Make Process: Pressed/ Droped. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include 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 other standard & custom fasteners are available?

The Other Standard & Custom Fasteners category lists 2,330 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/

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 →

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US$0.67 – 1.61MOQ 2,000 piecesGet a quote WA