Product Description
EVT12S-8IN Black | 8-Inch Aluminum Truss Spacer (12×12 Box Truss Plated) – Matte Black
The EVT12S-8IN Black Aluminum Truss Spacer is an 8-inch structural component finished in matte black powder coat, purpose-built for 12-inch square end-plated aluminum truss systems where the hardware sits in plain sight and must vanish into a dark environment. At two-thirds of a foot, this is the sub-foot adjustment that lets professionals dial in precise positioning without jumping to a full one-foot section — and the non-reflective finish ensures the spacer won’t throw hotspots under studio wash lighting, reveal infrastructure inside a themed attraction, distract spectators in a sports arena, or create glare during optical testing in a cleanroom. Broadcast set designers positioning monitor mounts behind anchor desks, theme park engineers matching ride vehicle clearance envelopes, gymnasium riggers aligning hanging points to roof-deck steel, and aerospace fabricators building precision test fixtures in hangars all specify the 8-inch black because both the dimension and the finish are non-negotiable.
Function & Compatibility:
The EVT12S-8IN Black runs on a bolted end-plate system — not conical couplers. Under the matte black powder coat is the same 6061-T6 aluminum alloy core and through-bolt end-plate geometry found in every other EVT12S component — structurally identical to the standard brushed aluminum 8-inch spacer, with a factory-applied finish that is cosmetic only. The 8-inch length occupies the mid-range slot in the black spacer lineup: substantial enough to replace stacked smaller black spacers with a single connection, compact enough to avoid overshooting into full-foot territory. One component handles the fractional dimension and the sightline requirement — no field painting, no fabric sleeves, no post-install touch-up.
Key Features
- Sub-Foot Stealth Extension: Adds exactly 8 inches to the truss run in a non-reflective matte black finish — the two-thirds-foot increment that keeps exposed grids dimensionally precise and visually invisible under studio lighting, themed environments, spectator sightlines, and optical testing conditions.
- Factory Matte Black Finish: Durable powder coat applied at the Evolve Truss facility — ships ready to install in any dark-finish rig without in-house coating, wrapping, or spray work.
- Included Hardware: Comes with 4x Grade 8 Bolts, Nuts, and Washers (black finish hardware may vary; standard zinc/galv typically supplied unless specified) — bolts into the run immediately on delivery.
- Structural Core: 6061-T6 aluminum alloy under the coating — same material grade, same load rating, zero weight penalty compared to the standard brushed aluminum version.
- End-Plated Connection: Standard EVT12S through-bolt end-plate format, cross-compatible with other 12-inch plated truss systems using the same connection geometry.
- TÜV Specifications: Manufactured in compliance with TÜV-certified standards — the powder coat is cosmetic and does not alter the engineering certification or load rating.
Who It’s For
- Broadcast & News Studio Set Designers — You’re constructing overhead equipment grids and scenic frameworks that sit directly in camera view behind anchor desks and interview sets. Every visible component must be matte black to avoid hotspots under studio wash lighting. The 8-inch spacer gives you the sub-foot adjustment to position monitor mounts, teleprompter brackets, and cable management runs at exact heights without introducing reflective hardware into the shot.
- Theme Park & Dark Ride Engineers — You’re building ride vehicle track supports, animatronic mounting frames, and show-action scenery structures inside enclosed attractions where guest sightlines must never reveal raw infrastructure. The matte black finish disappears against painted-out ceilings and walls, and the 8-inch length matches the fractional spacing called out in ride engineering drawings where every dimension ties back to vehicle path clearance envelopes.
- Gymnasium & Sports Facility Riggers — You’re installing permanent overhead truss grids for scoreboards, speaker clusters, and banner hoisting systems in arenas and fieldhouses. These grids hang in open sight of spectators, and facility managers increasingly require black-finish components to match architectural aesthetics. The 8-inch spacer lets you fine-tune hanging point positions to align with structural steel attachment points in the roof deck.
- Aerospace & Defense Prototype Fabricators — You’re using truss-based frameworks to build test fixtures, antenna support structures, and equipment staging platforms inside hangars and cleanrooms. The matte black finish reduces glare during optical testing and photographic documentation, and the 8-inch increment fills dimensional gaps that standard foot-length sections leave in these precision-engineered assemblies.
- Rigging & Structural Engineers — The coating is cosmetic; the load path is not. TÜV-certified fabrication and Grade 8 bolt hardware mean the EVT12S-8IN Black carries the same structural authority as the brushed aluminum version on an engineered drawing. The finish changes nothing about the connection integrity or allowable load.
Designed by Evolve Truss, the EVT12S-8IN Black delivers two-thirds-foot precision in a factory-applied matte finish — the spacer that satisfies both the engineering drawing and the aesthetic spec in a single bolt-on component.
⚠️ Safety & Engineering Notice
❗ Structural Warning: Adding a spacer to a truss run does NOT increase the overall load capacity of the span. The allowable load is determined by the total span length and the weakest component. Do not support loads directly from the spacer connection points.
Important Guidelines for Safe Use:
- Inspect the end plates and bolt holes for deformation or wear before every use.
- Ensure all Grade 8 bolts are properly torqued to manufacturer specifications.
- Handle with care to prevent chipping the powder coat finish — exposed aluminum beneath the coating compromises the visual consistency of a black-out rig.
- Do not mix truss components from different manufacturers unless the bolt pattern and plate dimensions have been strictly verified.
- The purchase of this product does not authorize specific installations; a licensed professional engineer shall review all structures, lighting plots, or other aluminum truss uses.
⚠️ Compatibility Warning for Mixed-Brand Builds
Crucial Steps for Safe Assembly:
- Verify Bolt Patterns: Plated truss varies by manufacturer. Compare your existing truss plate dimensions against EVT12S specifications before purchase.
- Check Alignment: Ensure chord alignment is precise to prevent uneven loading on the bolts.
- Mixing incompatible plated truss can lead to structural failure.
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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 optimize your rig layout with the EVT12S-8IN Black Aluminum Truss Spacer.

