Parallel Threaded Coupler Manufacturer in Karnataka

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Parallel Threaded Coupler Manufacturer in Karnataka

Parallel Threaded Coupler Manufacturer in Karnataka

Parallel Threaded Coupler Manufacturer in Karnataka | Leo Industries

Parallel Threaded Coupler Manufacturer in Karnataka

As a prominent parallel threaded coupler manufacturer based near Karnataka, Leo Industries delivers high-quality mechanical splicing solutions essential for the region's rapidly developing construction sector. Our parallel thread rebar couplers provide a reliable, full-strength alternative to traditional lap splicing, offering enhanced structural integrity and efficiency for high-rise buildings, bridges, and infrastructure projects across Bangalore and other key cities in Karnataka.


Precision Threading and Splicing Mechanism

The parallel threaded system involves cold-forging an end section of the TMT bar to a larger diameter, followed by threading a precise parallel thread onto the enlarged section. This process ensures that the effective area of the threaded bar remains stronger than the bar's core, achieving a Type 2 full-strength joint. The rebar ends are then simply screwed into the internal threads of the coupler sleeve, achieving a fast and secure splice verified by final torque check or visual checkmark alignment.


Applications & Advantages in Karnataka Construction

Applications
  • Column-to-column and beam-to-column connections in high-rise buildings in Bangalore
  • Splicing reinforcement cages in critical and congested seismic zones
  • Infrastructure projects like dams, power plants, and metro rail construction
  • Situations where exact bar alignment is crucial before final splicing (positional couplers)
  • Connecting prefabricated reinforcement modules seamlessly on-site
Benefits
  • Guarantees a full-strength mechanical splice, exceeding the characteristic strength of the rebar
  • Reduces construction time and cost compared to extended lap splicing
  • Provides 100% bar break capacity, suitable for critical structural elements
  • Minimizes rebar waste and congestion, simplifying concrete placement

Key Technical Specifications

  • Manufactured from high-tensile steel compliant with IS 16172 and relevant codes
  • The cold-forged thread ensures no loss of core material strength
  • Available in standard, positional, and transition (reducing) coupler types
  • Supplied for all common TMT bar diameters used in Karnataka, from 12mm to 40mm
  • System requires specialized rebar threading equipment for on-site preparation

Reliable Coupler Supply Across Karnataka

As a trusted parallel threaded coupler manufacturer, Leo Industries is committed to providing end-to-end solutions for contractors throughout Karnataka. We ensure a consistent supply of precision-machined couplers, alongside support for threading equipment, training, and technical guidance. Our reliable logistics network guarantees timely delivery to project sites in Bangalore, Hubli, Mangalore, and other major construction zones in the state, ensuring smooth project flow.


Quality Assurance & Installation Requirements

Checklist Leoindustries

Pre-Splicing Check

  • Verify the pitch and size of the parallel thread match the coupler
  • Ensure threads are clean, undamaged, and free of dirt or concrete slurry
  • Confirm that the coupling procedure is followed exactly as per manufacturer’s guide

Coupling Procedure

  • For standard couplers, screw the first bar in fully (half the coupler length)
  • Screw the second bar into the exposed half of the coupler until both ends meet
  • Perform a final check to ensure the connection is fully tight and aligned

FAQs — Parallel Thread Couplers

Q1 What does "full strength mechanical splice" mean for parallel threaded couplers?
It means the splice connection has a tensile capacity greater than the characteristic yield strength of the rebar itself, ensuring that any structural failure will occur in the parent bar, not the splice joint.
Q2 Is the rebar material lost during the threading process?
No. Unlike cut-threading, the parallel thread system uses a cold-forging process that displaces the steel material to create the thread, which maintains the core cross-sectional area and preserves the bar's strength.
Q3 What is a positional parallel threaded coupler?
A positional coupler features a lock-nut and is used when neither of the connected bars can be rotated to tighten the splice, typically for closing joints or connecting to pre-fixed anchor bars.
Q4 Do you offer threading machinery for projects in Karnataka?
Yes, as complete solution providers, we supply or recommend the necessary high-precision cold-forging and parallel threading machines required for bar preparation on sites across Karnataka.
Q5 Are these couplers suitable for use with different grades of TMT bars?
Yes, our couplers are designed and manufactured to connect rebars of Fe500, Fe550, and other high-strength grades, providing a superior joint that meets their respective performance requirements.

Get in Touch

Leo Industries • We’re here to help

Company

Leo Industries

Phone

+91 99783-80432

WhatsApp

Chat on +91 99783-80432

Email

leoindustries21@gmail.com

Address

168, Shankar Estate, Sureliya Estate Road, Amraiwadi, Ahmedabd, Gujarat.

Website

leoindustries.in

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Leo industries was established in the year 2015 based in Gujarat India we are engaged in manufacturing a qualitative range of engineering product. The foundation stone of the company was laid by the owners Mr. Mahesh Patel & Mr.Yagnesh Patel under the guidance of their vast experience and knowledge in the Respective field of Engineering product .the team has carved a niche in market.

Get In Touch

Address:
168, Shankar Estate, Sureliya Estate Road, Amraiwadi, Ahmedabd, Gujarat.

Mobile:
+91 97148 13051, +91 99783 80432

Email:
leoindustries21@gmail.com

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