High-Strength Mechanical Splicing Solution for TMT Bars
Rebar Coupler is a mechanical connection system used to join reinforcement bars end-to-end without overlapping. It provides a practical solution for reinforced concrete construction where reliable, space-efficient and consistent rebar connections are required.
Product Media
A Rebar Coupler is a mechanical connection used to join two reinforcement bars without depending on a conventional overlapping lap. It provides a direct connection between rebars and is commonly used in reinforced concrete construction where reinforcement congestion, limited space or project requirements make traditional lap splicing less convenient.
At Surya Engineering, we manufacture and supply rebar coupling solutions for different construction requirements. Our couplers are intended to provide a consistent and practical method of connecting reinforcement bars while making reinforcement installation easier at the job site.
Rebar couplers can be used in a wide range of construction work, including residential and commercial buildings, industrial structures, foundations, columns, beams, bridges, tunnels and other infrastructure projects.
Rebar couplers are considered when conventional lap splicing is inconvenient or when the reinforcement arrangement requires a more compact connection.
Depending on the project, a mechanical coupler can help with:
Reduced reinforcement congestion
A mechanical connection can occupy less longitudinal space than an overlapping lap arrangement.
Better use of reinforcement space
The connection can be useful in heavily reinforced columns, beams, walls and foundations.
Simplified reinforcement installation
Couplers can provide a defined connection point between reinforcement bars.
Useful for large reinforcement diameters
Mechanical connections are often considered for applications where conventional lap splicing becomes difficult to manage.
Construction flexibility
Couplers can be useful where reinforcement bars need to be connected in restricted or difficult-to-access locations.
Used in reinforced concrete columns, beams, shear walls, slabs and other structural members.
Suitable applications can include footings, pile foundations, rafts and heavily reinforced foundation sections.
Rebar couplers may be used in bridges, flyovers, tunnels, metro projects and other major civil works.
Used in reinforced concrete structures for factories, warehouses, plants and other industrial facilities.
Mechanical connections can be considered where reinforcement density and space limitations make conventional lapping difficult to manage.
This section is particularly important for your website because a buyer can use it before sending an inquiry.
The buyer should provide the diameter of the reinforcement bar to determine the appropriate coupler.
Example:
16 mm | 20 mm | 25 mm | 32 mm | 40 mm
Only display sizes that Surya Engineering actually supplies.
The buyer should mention the grade/specification of the reinforcement steel being used.
Different connection arrangements may be required depending on the application. The required coupler type should be selected according to the reinforcement layout and project requirements.
Tell us where the coupler will be used:
Column | Beam | Foundation | Wall | Bridge | Tunnel | Industrial Structure | Other
For quotation purposes, buyers should provide the approximate quantity required.
The delivery location helps determine transportation and supply requirements.
1. Threaded Rebar Coupler
For standard mechanical connections of reinforcement bars.
2. Parallel Thread Coupler
A threaded system designed for end-to-end reinforcement connections.
3.Taper Thread Coupler
Uses tapered threads to connect reinforcement bars.
4.MBT Coupler
A bolted mechanical coupler used where conventional bar threading may not be practical.
5.Non threaded Coupler
A non-threaded coupler offers a weld-free solution for connecting steel bars, reducing the risk of material fatigue and corrosion. This type of coupler provides a reliable and efficient method of reinforcing concrete structures without the need for specialized welding equipment.
6.Groutec Coupler
A Groutec coupler is designed with an integrated grout injection system that allows for the filling of the coupler body with grout. This feature enhances the bond between steel bars and ensures superior load transfer, resulting in a more robust and durable structure.
| Specification | 12 mm | 16 mm | 20 mm | 25 mm | 32 mm | 40 mm |
|---|---|---|---|---|---|---|
| Bar Diameter (mm) | 12 | 16 | 20 | 25 | 32 | 40 |
| External Diameter (mm) | 20 | 25 | 32 | 40 | 50 | 62 |
| Coupler Length (mm) | 30 | 36 | 44 | 50 | 64 | 80 |
| Thread Size | M14 | M18 | M24 | M29 | M36 | M45 |
| Thread Pitch (mm) | 2.0 | 2.0 | 2.5 | 3.0 | 4.0 | 4.5 |
| Weight (kg) | 0.04 | 0.05 | 0.15 | 0.28 | 0.53 | 1.00 |
Your current product data in the Surya Engineering website states that the Rebar Coupler range covers 12–40 mm bars and lists IS 1786, BS 4449 and ASTM A615 under standard compliance. It also lists parallel/taper/cold-forged thread options.
For the coupler itself, the more directly relevant Indian product standard is:
Reinforcement Couplers for Mechanical Splices of Steel Bars in Concrete — Specification (First Revision)
BIS describes IS 16172:2023 as the standard covering requirements and tests for reinforcement couplers used for mechanical splicing of steel bars conforming to IS 1786.
Our Rebar Couplers are supplied for mechanical splicing applications and are evaluated against applicable product and reinforcement requirements.
Applicable standards include:
Typical quality checks include dimensional inspection, tensile testing, slip testing and other applicable mechanical tests according to the required coupler class and project specification.
As a leading rebar coupler manufacturer and supplier in Mumbai, Maharashtra, we provide certified, lab-tested couplers with precise threading, rust-proof coating, and bulk stock ready for dispatch across India. Every coupler is quality checked for dimensional accuracy and tensile strength.
one explicit customer reference for Rebar Couplers in your project data:
Jain Engineers has used MBT Couplers and Rebar Couplers supplied by Surya Engineering for Rivali Park, Borivali, Mumbai projects and describes satisfaction with product quality and durability.
Your website also contains a client-logo strip showing:
TATA | ISRO | J.KUMAR | LODHA | L&T | ROHAN
1. What is a Rebar Coupler and what is it used for?
A Rebar Coupler is a mechanical device used to join two TMT bars end-to-end. It is used to replace traditional lapping in columns, beams, slabs and foundations to save steel, reduce congestion and provide 100% strength.
2. What sizes of Rebar Couplers do you provide?
We provide couplers for all standard TMT bar diameters: 16mm, 20mm, 25mm, 28mm, 32mm, 36mm and 40mm. We also provide Transition Couplers to join two different diameter bars.
3. What is your Rebar Coupler made of?
Our couplers are made from premium EN8D carbon steel, cold-forged and CNC precision threaded. They come with rust-proof coating and are built for heavy construction load.
4. Is your Rebar Coupler better than lapping?
Yes. Lapping wastes up to 30% steel and creates congestion. Our IS 16172 certified coupler gives bar-break performance, saves steel, saves time and is mandatory for high-rise, metro, bridge and precast projects.
5. Is your coupler IS Certified and lab tested?
Yes. All Surya Engineering couplers are IS 16172, IS 1786, BS 8110 compliant and lab tested for tensile strength. We ensure failure happens outside the coupler, in the parent bar itself.
6. What are the types of Rebar Couplers?
Standard Coupler, Positional Coupler (for bars that cannot rotate), Transition Coupler (different dia to different dia), and Weldable Coupler.
7. How to install a Rebar Coupler?
Thread cutting is done on TMT bar ends with our threading machine, then the coupler is screwed manually. No special skill needed. One coupler joins two bars in less than 1 minute.
8. What is the price of Rebar Coupler?
Price depends on diameter and quantity. Due to daily steel rate fluctuation, contact Surya Engineering for the best bulk price and same-day dispatch from our Mumbai / Bhayandar stock.
9. Do you provide threading machines and delivery?
Yes. We provide bar threading machines on rent/sale, technical support on site, and pan-India delivery including Mumbai, Pune, Nagpur, Gujarat, Delhi and all over Maharashtra.
10. Why buy from Surya Engineering?
We are a manufacturer, not a trader. Direct factory price, ready stock, precise threading, quality testing and fast delivery for bulk orders.
Technical Details
Where It's Used
We manufacture to order. Contact our team with your requirements and we'll provide a tailored quote.
Customer Reviews
No reviews yet — be the first to share your experience with this product.
Explore similar engineering products from Surya Engineering.
