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Fastener Sets & Assemblies › Assortment Kits & Mixed Fastener Sets

Robust Double Screw Set Split Sleeve, 16-40mm, High-Quality Packaging Coupler

Updated 2026-11-04 · Markdown version

Model no. 16-40mm

US$39.60100–9,999 pieces

US$2.7010,000+ pieces

MOQ 100 pieces · Final price confirmed in your quote

Head Code: Round
Thread Distribution: Internal Thread
Surface: Polish
Material: Carbon Steel
Customized: Customized
Size: 16-40mm
Package Size: 10.00cm * 10.00cm * 10.00cm
S45C -yield strength420Mpa, Tensile strength: 600-650MPa

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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
After-sales Service	Yes
Head Code	Round
Model NO.	16-40mm
Thread Distribution	Internal Thread
Surface	Polish
Material	Carbon Steel
Technics	Casting
Customized	Customized
Certification	CQC, CCC, PSE, TUV, VDE
Warranty	1 Year
Size	16-40mm
Package	Carton
Quality Level	High-Quality
Function	Enhance The Compressive and Tensile Strength
Transport Package	Carton Box
Specification	16-40mm
Origin	Hebei Hengshui
HS Code	73079900
Production Capacity	10000000pieces
Package Size	10.00cm * 10.00cm * 10.00cm
Package Gross Weight	10.000kg
Lead Time	1 days (1 - 10000 Pieces) To be negotiated ( > 10000 Pieces)
Name	Thread Rebar Couplers Standard Type
Used for Rebar	HRB400/Grade 65/ and so on with rebar yield strength same as 500Mpaor lower than that.
S45C -yield strength420Mpa, Tensile strength	600-650MPa
Packing	By bags and pallets packing, or wooden case packing as required (25KGsmaller packing,1700KG per pallet)
Production time	15-40 days based on different quantity after receive the prepayment
Shipping Port	Xingang,Tianjin Port,Shanghai Port, China.
Payment Terms	TT/LC
Certificate	ISO/CE
Category	Assortment Kits & Mixed Fastener Sets

Technical parameters

Name:	Thread Rebar Couplers Standard Type
Used for Rebar:	HRB400/Grade 65/ and so on with rebar yield strength same as 500Mpaor lower than that.
Raw Material:	S45C -yield strength420Mpa, Tensile strength:600-650MPa
Size:	16mm/18mm/20mm/25mm/28mm/32mm/36mm/40mm
Packing:	By bags and pallets packing, or wooden case packing as required (25KGsmaller packing,1700KG per pallet)
Sample	Free existing samples for checking dimension and quality
Production time:	15-40 days based on different quantity after receive the prepayment
Shipping Port:	Xingang,Tianjin Port,Shanghai Port, China.
Payment Terms:	TT/LC
Certificate:	ISO/CE

specification	package quantity	product size	product weight	unit weight
Φ16	100 Sleeve/bag	32*65	0.244kg	24.4kg
Φ18	80 Sleeve/bag	37*70	0.34kg	27.2kg
Φ20	50 Sleeve/bag	41*75	0.48kg	28.8kg
Φ22	35 Sleeve/bag	47*100	0.72kg	25.9kg
Φ25	25 Sleeve/bag	53*107	1.00kg	25.0kg
Φ28	20 Sleeve/bag	58*112	1.34kg	26.0kg
Φ32	20 Sleeve/bag	59*122	1.50kg	30.0kg
Φ36	10 Sleeve/bag	79*140	3.16kg	31.6kg
Φ40	10 Sleeve/bag	82*150	3.86kg	38.6kg
Φ50	10 Sleeve/bag	103*160	5.08kg	50.8kg

Description

Robust Double Screw Set Split Sleeve, 16-40mm, High-Quality Packaging Coupler is part of our assortment kits & mixed fastener sets range (Fastener Sets & Assemblies).

Key details

Material: Carbon Steel
Size: 16-40mm
Certification: CQC, CCC, PSE, TUV, VDE
Head Code: Round
Thread Distribution: Internal Thread
Surface: Polish
Technics: Casting
Warranty: 1 Year

Available configurations include head code, thread distribution, surface, material and customized. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 100 pieces at US$2.70 – 39.60 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 Robust Double Screw Set Split Sleeve, 16-40mm, High-Quality Packaging Coupler?

The listed minimum order is 100 pieces, at US$2.70 – 39.60 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$39.60 for 100–9,999 pieces; US$2.70 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Robust Double Screw Set Split Sleeve, 16-40mm, High-Quality Packaging Coupler?

Material: Carbon Steel; Size: 16-40mm; Certification: CQC, CCC, PSE, TUV, VDE; Head Code: Round; Thread Distribution: Internal Thread; Surface: Polish. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include head code, thread distribution, surface, material and customized. 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 assortment kits & mixed fastener sets are available?

The Assortment Kits & Mixed Fastener Sets category lists 3,161 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/

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

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US$2.70 – 39.60MOQ 100 piecesGet a quote WA