Product Description
EVT12S-22DCA | 22.5 Degree Aluminum Truss Corner (12×12 Box Truss Plated)
The EVT12S-22DCA is a precision-engineered 22.5-degree fixed angle corner block designed specifically for 12-inch square end-plated aluminum truss systems. This specialized component allows for the creation of unique geometric shapes, such as octagons, gentle arches, or angled perimeter frames, extending design possibilities beyond standard 90-degree grids.
Function & Compatibility:
Manufactured from high-strength Aluminum Alloy EN AW-6082 T6, this corner features a heavy-duty wall thickness (3mm) on both main tubes and braces. It utilizes an End-Plated Nut and Bolt connection, ensuring a rigid, high-load capacity junction that integrates seamlessly with EVT12S and compatible 12″ plated truss lines.
Key Features
- Precise Angle: Fixed 22.5-degree angle for creating complex shapes and circular approximations.
- Heavy-Duty Construction: Built with 1.96″ (50mm) main tubing and 0.11″ (3mm) wall thickness for maximum durability.
- Material Grade: Fabricated from premium EN AW-6082 T6 Aluminum Alloy.
- End-Plated Nut and Bolt: Heavy-Duty Bolted Truss. Compatible with 12-inch plated truss systems using bolt connections.
- Included Hardware: Ships complete with 4x Grade 8 Bolts, Nuts, and Washers for immediate assembly.
- TÜV Specifications: Fabricated in accordance with strict TUV manufacturing standards.
Designed by Evolve Truss, the EVT12S-22DCA delivers the structural integrity and geometric precision required for professional stage design and architectural installs.
⚠️ Safety & Engineering Notice
❗ Structural Usage Warning: Corner blocks significantly alter load paths within a truss structure. The rated load capacity of this corner depends on the full system configuration. Always consult the official EVT12S Truss Series Load Tables and a qualified engineer when designing structures with non-standard angles.
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.
- 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, particularly those involving angled or circular geometries.
⚠️ 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.
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.
🔒 Secure Transactions & Transparent Policy
- Advanced SSL encryption protects all transactions.
- Transparent pricing policy (prices and promotions subject to change).
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 discuss how the EVT12S-22DCA can enable creative geometries in your next 12-inch square truss build.

