Stay Tuned for AVGear's Next Auction! Learn More

🔥 AVGear Deal Zone 🔥

Save on Pro AV Gear. Limited quantities.

The Light Source

The Light Source Mega-Coupler 1/2 Hex Head Bolt with Steel Wingnut, Silver

$32.00

The Light Source Mega-Coupler with 1/2" hex head bolt and steel wingnut is a versatile clamp designed for professional rigging applications. Its robust aluminum body and precision hardware ensure secure mounting of lighting fixtures, truss elements, and accessories. 

Finished in silver, the coupler provides a clean, professional appearance and excellent resistance to wear. The inclusion of a steel wingnut allows fast hand-tightening for quick setup or adjustment, making it ideal for live event environments where efficiency is key. Trusted across the entertainment and AV industries, this Mega-Coupler balances strength, flexibility, and ease of use.

View Product Features

  • Heavy-duty aluminum body with silver finish
  • 1/2" hex head bolt and steel wingnut
  • Quick installation and adjustment
  • High load capacity for professional rigging
  • Widely used in AV, lighting, and stage setups
In stock

Scroll below to see our current inventory for this item.

Already own this item and want to sell it?

About the The Light Source Mega-Coupler 1/2 Hex Head Bolt with Steel Wingnut, Silver

The Light Source Mega-Coupler with 1/2" Hex Head Bolt and Steel Wingnut in silver is a heavy-duty anchoring adapter designed for secure, tool-optional mounting of structural pipe to substrates. This component integrates a substantial 1/2" diameter hex head bolt that extends from the coupler's base, allowing it to be passed through a pre-drilled hole in a platform, deck, or structural panel. The assembly is secured from the opposite side with the included steel wingnut and washer, creating a powerful mechanical connection that resists uplift, shear, and rotational forces. The silver finish, typically from clear anodizing on the aluminum body and a zinc or clear coating on the steel hardware, provides corrosion resistance and a clean, industrial aesthetic that matches other silver-finished structural components. This combination is suitable for both functional frameworks and installations where a metallic, professional appearance is desired.

This adapter is engineered for applications where maximum attachment security is required alongside the need for rapid assembly and disassembly. The large 1/2" hex head allows a wrench to be used to prevent the bolt from spinning during the final hand-tightening of the wingnut, ensuring optimal clamping force is achieved without stripping threads. The wingnut itself facilitates the final fastening step without any tools, making this adapter exceptionally valuable for temporary structures, touring rigs, rental equipment, or any installation where speed and ease of adjustment are critical. The Mega-Coupler body functions identically to a standard coupler, employing set screws to rigidly clamp onto the inserted pipe, thereby transferring all structural loads directly to the robust bolt anchorage.

In practical use, this component serves as the critical link for creating stable, floor-mounted, or wall-anchored frameworks that must withstand significant load and interaction. It is ideal for securing upright pipe legs to a stage deck, anchoring framework to a concrete floor with anchor sleeves, or mounting structural elements to a heavy-duty bulkhead. By combining the powerful, adjustable grip of a Mega-Coupler with a straightforward and immensely strong tool-free fastening mechanism, this adapter delivers a high level of connection integrity and user convenience, making it a preferred choice for high-stakes temporary installations and reconfigurable architectural builds where both strength and speed are paramount.

Key Features

  • Heavy-duty aluminum body with silver finish
  • 1/2" hex head bolt and steel wingnut
  • Quick installation and adjustment
  • High load capacity for professional rigging
  • Widely used in AV, lighting, and stage setups

The Light Source Mega-Coupler 1/2 Hex Head Bolt with Steel Wingnut, Silver Specs

Adapter Type & Fastening System
Component Family
Mega-Coupler with Integrated Fastener
Integrated Fastener
1/2" Hex Head Bolt (Threaded Stud)
Securing Method
Steel Wingnut & Washer Assembly
Finish
Silver (Clear Anodized/Galvanized)
Physical & Mechanical Details
Bolt Specification
1/2"-13 UNC Hex Head Bolt
Bolt Head
Hex Head for Wrench Counter-Torque
Coupler Function
Standard Pipe Clamping via Set Screws
Fastener Finish
Zinc Plated or Clear Coated Steel
Material & Construction
Coupler Body
High-Strength Aluminum Alloy
Integrated Bolt
Grade 5 or 8 Steel
Wingnut & Washer
Steel
Application & Installation
Mounting Process
Bolt passes through hole in substrate; secured with wingnut
Tool Requirement
Optional Wrench for Hex Head; Wingnut hand-tightened
Key Benefit
Secure, Tool-Free Final Fastening for Rapid Assembly/Disassembly
Typical Use
Floor/Deck/Wall Mounting of Uprights in Temporary, Touring, & Reconfigurable Structures

Key Features

  • Heavy-duty aluminum body with silver finish
  • 1/2" hex head bolt and steel wingnut
  • Quick installation and adjustment
  • High load capacity for professional rigging
  • Widely used in AV, lighting, and stage setups
Make an offer
Make an offer
Make an offer