The Q355B Carbon Steel Parallel Thread Rebar Coupler is a high-strength mechanical connection solution for rebar splicing, manufactured from Q355B carbon steel. It is designed for projects requiring reliable, fast, and durable rebar connections, including high-rise buildings, airport constructions, high-speed railway stations, and large sea-crossing bridges. Available in sizes from φ16 to φ40, this coupler ensures a secure and stable connection that meets rigorous international standards.
Key Selling Points
High-strength Q355B material: Provides excellent tensile and yield strength, ensuring reliable connections in demanding structural applications.
Wide size range: Available from φ16 to φ40, catering to various rebar diameters and project requirements.
CE and ISO certified: Certified to CE under EU Construction Products Regulation and ISO 9001:2015, meeting international quality standards.
Parallel thread design: Utilizes parallel thread rolling technology for precise, easy installation and consistent performance.
Proven in global projects: Trusted by construction enterprises in Kuwait, Vietnam, and Egypt for large-scale infrastructure projects.
Technical Specifications
Model
Outer Diameter (mm)
Length (mm)
Wall Thickness (mm)
φ16
30
110
4.5
φ18
34
120
5.4
φ20
36
120
5.5
φ22
40
132
6.4
φ25
45
150
7.4
φ28
50
168
8.0
φ32
56
192
9.0
φ36
63.2
220
11.3
φ40
70
240
11.0
Models and Options
Standard models are available for rebar diameters 16, 18, 20, 22, 25, 28, 32, 36, and 40 mm. Custom lengths or special threading configurations can be accommodated upon request; please contact our sales team for details.
Materials and Structure
Made from Q355B carbon steel, the coupler features a parallel thread internal structure designed for efficient connection with rebar ends that have been pre-threaded using rebar threading machines. The material composition meets the required strength and durability standards for construction applications.
Applications
Specifically engineered for construction projects, high buildings, airport projects, high-railway stations, and large sea-crossing bridges. Ideal for rebar mechanical connection in demanding environments.
Customization
We offer customization options for size, thread type, and packaging. Bulk orders can be supplied with special packing or marking as per customer request. Contact us to discuss your specific requirements.
Case Study
A construction enterprise in Kuwait ordered 400,000 rebar couplers per year for outdoor construction work. The project reported higher strength, stable quality, and good operation, with easy connection highlighting the efficiency of the product.
FAQ
Q: What materials are available?
A: We supply couplers made from Q355B carbon steel as standard. Other grades may be available upon request.
Q: What sizes do you offer?
A: We offer models from φ16 to φ40, covering common rebar diameters.
Q: How do I ensure the thread matches my rebar?
A: Rebar ends should be threaded using compatible rebar threading machines. We can provide guidance on machine setup.
Q: What is the minimum order quantity?
A: There is no minimum order quantity for stock items; we can fulfill small orders as well.
Q: What are the payment terms?
A: We accept 30% TT prepayment for confirmed orders, and the remaining 70% TT before shipment.
Q: Do you provide pre-shipment testing?
A: Yes, we offer pre-shipment testing as part of our quality assurance process.
Q: How is the product packaged?
A: Standard export packaging or customized packaging according to customer requirements.
Q: Can you provide CE and ISO certificates?
A: We hold CE and ISO certificates; copies can be provided upon request for verification.
Inquiry Information
For pricing, availability, or technical inquiries, please contact:
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