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The Light Source

The Light Source Mega-Coupler with CS Base and 3/8" Flat Head Bolt, White Powder Coat

$40.00

The Mega-Coupler with counter-sunk base, 3/8" flat head bolt in white powder coat provides professional-grade secure rigging connections.

 Powder-coated aluminum ensures corrosion resistance, while precision-machined components allow repeatable attachment of lighting, AV, or stage equipment in live events, studios, or broadcast setups.

View Product Features

  • CS base coupler with 3/8" flat head bolt
  • White powder-coated aluminum for durability and corrosion resistance
  • Provides secure, repeatable attachment
  • Supports lighting, AV, and stage equipment safely
  • Precision-machined for professional-grade installation
  • Suitable for live events, studios, and broadcast setups
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About the The Light Source Mega-Coupler with CS Base and 3/8" Flat Head Bolt, White Powder Coat

The Light Source Mega-Coupler with CS Base and 3/8" Flat Head Bolt in white powder coat is a specialized anchoring adapter designed for clean, secure, and corrosion-resistant mounting in environments demanding high hygiene, visibility, or chemical resistance. The "CS Base" denotes a CounterSunk flat mounting surface, which accommodates the integrated 3/8" flat head bolt, allowing the entire assembly to sit flush against a panel, deck, or platform when installed. This flush-mount design eliminates protrusions that could harbor dirt, pose a safety hazard, or disrupt a smooth aesthetic, making it ideal for food processing, pharmaceutical, medical, and high-end architectural applications. The bright white powder coat finish provides a thick, durable, and non-porous barrier that is highly resistant to chipping, UV fading, and harsh cleaning chemicals, while the white color supports a clean, bright appearance and can help meet specific sanitary or design codes.

Engineered for reliable performance in demanding conditions, this adapter combines robust structural capability with material durability. The 3/8" bolt provides substantial shear and tensile strength for the connection, while the countersunk design ensures optimal surface contact and load distribution. The white powder coat is applied over a high-strength aluminum or steel body using an electrostatic process and thermal curing, creating a finish that is as tough as it is attractive. Like all Mega-Couplers, the body uses set screws to clamp rigidly onto an inserted pipe, transferring loads directly to the secure bolt anchorage. This combination results in a connection point that is not only strong and vibration-resistant but also easy to clean, inspect, and maintain in sterile or corrosive environments.

In practical use, this coupler is the preferred solution for securing structural pipe in settings where cleanliness and durability are non-negotiable. It is used to mount handrails and equipment frames in hospitals, construct workstations in commercial kitchens, build displays in laboratory settings, or create architectural features in coastal or poolside areas. The white finish allows it to blend into light-colored environments or to be intentionally highlighted as part of a design scheme. By providing a flush-mount, chemically resistant, and robust anchoring point, this component meets the stringent requirements of both extreme performance and precise environmental suitability.

Key Features

  • CS base coupler with 3/8" flat head bolt
  • White powder-coated aluminum for durability and corrosion resistance
  • Provides secure, repeatable attachment
  • Supports lighting, AV, and stage equipment safely
  • Precision-machined for professional-grade installation
  • Suitable for live events, studios, and broadcast setups

The Light Source Mega-Coupler with CS Base and 3/8" Flat Head Bolt, White Powder Coat Specs

Adapter Specification & Finish
Component Family
Mega-Coupler with Integrated Base
Base Type
CounterSunk (CS) Flat Mounting Surface
Integrated Fastener
3/8" Flat Head Bolt
Mechanical & Fastening Details
Bolt Specification
3/8"-16 UNC Flat Head Machine Bolt
Pipe Connection
Standard Coupler Clamp via Set Screws
Material & Coating
Coupler Body
Aluminum Alloy or Steel
Clamping Hardware
Coated or Stainless Steel Set Screws

Key Features

  • CS base coupler with 3/8" flat head bolt
  • White powder-coated aluminum for durability and corrosion resistance
  • Provides secure, repeatable attachment
  • Supports lighting, AV, and stage equipment safely
  • Precision-machined for professional-grade installation
  • Suitable for live events, studios, and broadcast setups
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