Threaded Coupler – Heavy-Duty Pipe Connector Manufacturer & Wholesaler

As a reliable Threaded Coupler manufacturer and wholesaler, Shri Hari Plastic supplies precision-made couplers designed for secure, leak-proof joining of PVC and HDPE pipes. Our threaded couplers ensure strong mechanical bonding between two pipe sections, making them ideal for plumbing systems, irrigation lines, and industrial fluid networks.

Manufactured using high-grade engineering plastic, these couplers deliver excellent threading accuracy, tight sealing, and long-term durability—preferred by plumbers, contractors, and wholesale distributors across India.


High-Performance Threaded Couplers for Secure Pipe Jointing

Shri Hari Plastic produces threaded couplers with uniform internal threading that allows smooth tightening without cross-threading or slippage. These fittings support new installations as well as repair and extension work, ensuring consistent pressure handling in both residential and agricultural applications.

Available in multiple sizes, our couplers provide fast installation and reliable sealing performance in all environments.


Key Features of Threaded Coupler

Heavy-Duty Construction

Made from durable engineering plastic for long-lasting strength.

Accurate Internal Threading

Ensures smooth tightening and secure pipe alignment.

Leak-Proof Jointing Support

Prevents water leakage in PVC and HDPE piping systems.

Available in Multiple Sizes

Suitable for 1” to 4” pipelines used in plumbing and irrigation.

Weather and Impact Resistant

Performs reliably in outdoor, underground, and high-moisture conditions.

Ideal for Wholesale Supply

Fast-moving product with steady market demand.


Applications of Threaded Coupler

Widely used in:

  • Home and building plumbing lines

  • Agricultural irrigation pipelines

  • Borewell and submersible connections

  • Industrial fluid transfer systems

  • Pipeline repair and extension work


Technical Specifications

  • Material: Engineering-grade plastic

  • Sizes: 1” to 4”

  • Thread Type: Internal threading

  • Compatibility: PVC and HDPE pipes


Why Wholesalers Prefer Shri Hari Plastic

Bulk Manufacturing Capability

Ensures consistent stock availability for dealers and retailers.

Strict Quality Control

Every piece tested for threading precision and pressure resistance.

Nationwide Wholesale Supply

Supplying to hardware markets and plumbing contractors across India.

Competitive Wholesale Pricing

High-margin product with repeat orders throughout the year.