Product Description
EVT290S-ABP12MH 12″ x 12″ Multi-Mount Aluminum Truss Base Plate | EVT290S Series Compatible
The EVT290S-ABP12MH Multi-Mount Aluminum Base Plate is a precision-engineered foundation and mounting component designed specifically for EVT290S 290 mm square conical aluminum truss systems. Featuring a versatile array of mounting slots and holes, this 12″ x 12″ plate offers a stable, low-profile solution for upright pillars, top caps, and custom rigging points where space efficiency and mounting flexibility are critical.
Manufactured from high-grade 6061-T6 aluminum alloy, the ABP12MH delivers structural reliability in a lightweight, corrosion-resistant package. It features a secure conical connection system using high-strength bolts and conical receivers, always secured with Couplers, Pins, and R-clips for fast, repeatable assembly. Its unique multi-mount design includes 12 arrays of 12 mm slots and 10 arrays of 10 mm slots, allowing for a vast range of accessory and fixture attachments.
Finished in a clean brushed aluminum appearance, this multi-mount plate integrates seamlessly into professional staging and AV environments. Whether used as a floor base or a top-mounted accessory plate, it provides the modularity needed for trade-show booths, retail displays, and lighting stands requiring specialized anchor points.
Key Features
- 12″ x 12″ Multi-Mount Footprint: Versatile ground support or top-cap solution for 290 mm square truss.
- Extensive Mounting Arrays: Features 12 arrays of 12 mm slots and 10 arrays of 10 mm slots for maximum accessory compatibility.
- 290 mm Square Truss Compatibility: Designed specifically for the EVT290S conical truss ecosystem.
- Additional Utility Holes: Includes one center 12 mm hole and one 30 mm outer hole for cabling or hardware.
- Lightweight 6061-T6 Construction: Professional-grade strength weighing only 4.0 lb (1.81 kg).
- Secure Conical Connection: Pre-drilled for conical receivers secured with Pins and R-clips.
- Modular Mounting: Can be utilized at the top or bottom of truss sections for various configurations.
- Clean, Professional Appearance: Brushed aluminum finish matches standard EVT290S truss segments.
Designed by Evolve Truss, the EVT290S-ABP12MH is the ideal choice for designers and technicians who require a highly adaptable interface for their 290 mm square truss builds.
⚠️ Safety & Engineering Notice
❗ Critical Stability Information: This base plate is intended for ground support and accessory mounting. It is not designed for heavy ballast or high-leverage loads in outdoor or high-wind environments. Always consult a qualified engineer to determine if additional weighting or outriggers are required for your specific build height and load.
Important Guidelines for Safe Use:
- Never exceed the rated load capacity of the truss system or base plate.
- No loads shall be supported directly from truss connection points.
- Inspect the base plate before every use; do not use if bent, cracked, or deformed.
- Handle components with care—avoid dropping, dragging, or improper stacking.
- Assembly and installation must be performed only by trained and qualified personnel.
- Ensure all Couplers, Pins, and R-clips are correctly installed and fully secured.
- Account for all applicable forces, including dynamic and transverse forces such as wind loads.
- Do not mix truss components from different manufacturers.
- All truss structures must be reviewed and approved by a licensed professional engineer.
⚠️ Compatibility Warning for Mixed-Brand Builds
Crucial Steps for Safe Assembly:
- Verify all dimensions before integrating with other truss brands.
- Confirm conical connector type, node spacing, and system geometry.
- Mixing components without verification may compromise structural integrity and safety.
Why Choose Truss Genius?
✅ Certified Quality & Expert Support
- Authorized Dealer: Direct partnerships with trusted truss manufacturers.
- Expert Guidance: Real-world experience in staging, rigging, and system planning.
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Experience the Truss Genius Difference
Trusted by staging professionals nationwide, Truss Genius delivers certified components, expert guidance, and a seamless purchasing experience.
Contact us today to learn how the EVT290S-ABP12MH Multi-Mount Aluminum Base Plate can support your next 290 mm square truss project with versatile, professional performance.

