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Rebar Threaded Coupler

Rebar Threaded Coupler Specification

Length
16 Millimeter (mm)

Height
16 Millimeter (mm)

Material
EN8D

Color
Black

Usage
Rebar splicing

Application
Construction

Weight
569 Grams (g)

Diameter
40 mm Millimeter (mm)

Load Capacity
250 Metric Ton

Feature
Parallel thread connection

Pressure
1000 PSI

Outer Diameter
50 mm

Design Type
Parallel

Thread Pitch
3 mm

Packing Type
Box

Coupler Type
Parallle

Size
1 inch

Thread Size
M36

Condition
New

Shape
Cylindrical

Dimension
32 mm

Rebar Threaded Coupler Trade Information

Minimum Order Quantity
500 Pieces

Supply Ability
10000 Pieces Per Month

Delivery Time
24 Hours

About Rebar Threaded Coupler

What is a Rebar Threaded Coupler?

A Rebar Threaded Coupler is a mechanical connector used to join two reinforcement bars by means of threaded ends. The ends of the rebars are threaded using a rebar threading machine, and a threaded coupler is then used to create a strong and continuous connection between the bars.

This method eliminates the need for lap splicing and welding, making it one of the most efficient reinforcement joining systems in modern construction.

Why is a Rebar Threaded Coupler Used?

Rebar Threaded Couplers are widely used because they provide stronger and more reliable reinforcement connections.

Key Benefits

Eliminates long lap splices
Reduces steel consumption
Provides full tensile strength
Improves structural integrity
Reduces reinforcement congestion
Speeds up construction work
Enhances concrete flow and compaction
Suitable for seismic structures
Reduces labor and material costs

Classification of Rebar Threaded Couplers

Standard Threaded Coupler

Used for connecting rebars of the same diameter.

Transition Coupler

Designed to connect reinforcement bars of different diameters.

Position Coupler

Used where one reinforcement bar cannot be rotated during installation.

Reducer Coupler

Allows connection between larger and smaller bar sizes.

Weldable Threaded Coupler

One end is welded to a steel structure while the other connects to the rebar.

Seismic Threaded Coupler

Manufactured for high-performance structures in earthquake-prone zones.

Applications of Rebar Threaded Couplers

High-Rise Buildings

Residential towers
Commercial complexes
Office buildings

Infrastructure Projects

Metro rail systems
Flyovers
Bridges
Airports

Industrial Construction

Power plants
Refineries
Manufacturing facilities

Water Retaining Structures

Dams
Water treatment plants
Reservoirs

Transportation Projects

Tunnels
Railway stations
Highway structures

Precast Construction

Beams
Columns
Wall panels
Precast foundations

Installation Procedure

Step 1: Rebar Cutting

Cut reinforcement bars to the required length.

Step 2: End Preparation

Prepare and clean the bar ends before threading.

Step 3: Threading Process

Create precision threads using a Rebar Threading Machine.

Step 4: Coupler Installation

Fix the threaded coupler onto one reinforcement bar.

Step 5: Bar Connection

Insert and tighten the second threaded bar into the coupler.

Step 6: Torque Verification

Ensure proper tightening and engagement.

Step 7: Final Inspection

Check alignment, thread engagement, and connection quality before concreting.

IS Testing Standards & Quality Control

Rebar Threaded Couplers are tested according to Indian and international standards to ensure safety and structural reliability.

Relevant Standards

IS 16172:2014 Mechanical Splices for Reinforcing Bars
IS 1786 High Strength Deformed Steel Bars and Wires
IS 456:2000 Plain and Reinforced Concrete Code of Practice

Quality Tests

Tensile Strength Test
Slip Test
Ultimate Load Test
Fatigue Test
Cyclic Load Test
Dimensional Inspection
Hardness Testing
Material Composition Analysis

Advantages of Rebar Threaded Couplers

Superior Load Transfer

Provides full-strength reinforcement continuity.

Reduced Steel Consumption

Eliminates excessive lap lengths.

Faster Construction

Quick installation saves project time.

Better Concrete Placement

Reduces reinforcement congestion.

Cost Effective

Lower labor and material costs.

Improved Structural Performance

Enhances strength and durability.

Seismic Resistance

Suitable for earthquake-resistant structures.

Consistent Quality

Factory-manufactured for precision and reliability.

Space Efficient

Ideal for heavily reinforced structural elements.

Long Service Life

Corrosion-resistant and durable construction.

Why Choose Surya Engineering?

Surya Engineering is a leading manufacturer and supplier of Rebar Threaded Couplers and reinforcement connection systems in India.

Our Strengths

Precision Manufactured Couplers
High-Grade Alloy Steel Construction
Compliance with IS Standards
Excellent Tensile Strength Performance
Competitive Pricing
Technical Support & Installation Guidance
Bulk Supply Capability
Customized Coupler Solutions
Reliable After-Sales Service
Pan India Delivery Network

FAQ's of Rebar Threaded Coupler:

Q: How is the Rebar Threaded Coupler used in construction projects?

A: The threaded coupler is used to connect two rebars in construction, enabling efficient and strong splicing while maintaining structural integrity with its parallel thread design.

Q: What benefits does the parallel thread connection offer?

A: A parallel thread connection ensures a secure, stable, and high-strength joint, reducing the risk of slippage and maximizing load transfer between rebars.

Q: When is it ideal to use a cylindrical rebar coupler like this?

A: It is ideal for projects requiring high-pressure resistance and reliable connections, especially in reinforced concrete structures and large-scale infrastructure works.

Q: Where are these couplers primarily supplied from?

A: They are distributed, exported, imported, and manufactured in India by reputed industry leaders with a focus on quality and reliability.

Q: What is the process to request a sample before bulk ordering?

A: Simply contact our sales team to request a sample. Samples are provided to verify compatibility and quality before proceeding with a larger purchase.