Product Description
22.5° Fixed-Angle Aluminum Truss Corner Block – 12-Inch Square Polygonal Connector
The 22.5° Aluminum Truss Corner Block is a precision-engineered fixed-angle connection component designed for 12-inch square end-plated aluminum truss systems. It enables controlled, incremental directional changes within truss structures while maintaining proper alignment, consistent load paths, and full modular compatibility across plated truss builds.
Manufactured from high-quality 6061-T6 aluminum alloy and fabricated in accordance with TÜV specifications, this 22.5-degree corner block delivers dependable structural performance without compromising system geometry or visual consistency. Its rigid multi-face construction and industry-standard end-plate nut-and-bolt connection system ensure precise angles and fast, repeatable assembly in professional production environments.
Designed to integrate seamlessly with plated 12-inch square aluminum truss systems and professional truss hardware, the 22.5° corner block is ideal for creating octagonal layouts, polygonal frames, curved truss approximations, angled roof lines, perimeter structures, and architectural truss designs commonly used in event production, staging, lighting grids, touring systems, and trade-show installations.
Key Features
- Fixed 22.5° Angle: Creates precise, incremental directional changes in 12-inch square truss runs.
- Geometric Precision: Enables the creation of true octagonal and multi-sided polygonal structures.
- Curved Truss Approximation: Ideal for segmented arcs and smooth, large-radius curved roof lines.
- 12-Inch Square Truss Compatibility: Designed specifically for plated 12″ × 12″ square end-plated truss systems.
- Structural Alignment & Load Continuity: Maintains consistent geometry and load paths through angled transitions.
- Industry-Standard End-Plate Connections: Uses standard nut-and-bolt patterns for fast, repeatable assembly.
- Durable, Corrosion-Resistant Construction: Built from 6061-T6 aluminum for long service life.
- Clean, Engineered Solution: Eliminates improvised angle solutions or field-modified truss assemblies.
- Modular & Reusable Design: Ideal for touring systems, rental inventories, and reconfigurable truss builds.
The 22.5° corner block is compatible with standard 50 mm (1.96″) truss clamps and plated square truss accessories, allowing seamless integration into existing 12-inch square truss ecosystems.
⚠️ Safety & Engineering Notice
❗ Critical Load Rating Information: The rated load capacity of this 22.5° corner block depends on the complete system configuration, span lengths, connection orientation, and load distribution. This component is not intended to support loads directly from connection points. Always consult applicable truss load tables and a qualified engineer when determining load limits.
Important Guidelines for Safe Use:
- Never exceed the rated load capacity of the truss system.
- No loads shall be supported directly from truss connection points.
- Inspect all truss and corner components before each use.
- If damage or deformation is present, label as DO NOT USE and remove from service immediately.
- Handle truss components with care—avoid dropping, dragging, or improper stacking.
- Assembly and installation must be performed by trained and qualified personnel.
- Ensure all nuts, bolts, and connection hardware are properly installed and securely fastened.
- Account for dynamic and transverse forces (e.g., wind loads) in system design.
- 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 mixed-brand truss systems.
- Confirm bolt patterns and end-plate dimensions prior to installation.
- Unverified mixed-brand builds may compromise structural integrity and safety.
Why Choose Truss Genius?
✅ Certified Quality & Expert Support
- Authorized Dealer: Direct relationships with trusted truss manufacturers.
- Expert Guidance: Real-world experience in staging, rigging, and system design.
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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 22.5° Aluminum Truss Corner Block can support precise geometry, controlled directional changes, and professional system design in your next 12-inch square truss build.

