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ST20 Bolt Truss
0.914 m / 3.0 ft section · 50×3 mm main tubes · 18.3 kg / 40.3 lb · bolt-plate connection
- Model
- ST20-36
- Length
- 0.914 m / 3.0 ft (36")
- Outer Dimension
- 20.5" × 20.5" (520.7 mm × 520.7 mm)
- Main Tube / Main Chords
- 50 mm × 3 mm (2" OD × 1/8" wall)
- Brace Tube
- 25 mm × 3 mm (1" OD × 1/8" wall)
- Material
- EN AW-6082-T6 Aluminum
- Connection
- Bolt-plate (end plate bolt connection, industry standard GS20 / ST2020 compatible)
- Bolt Size
- 5/8" (15.9 mm) Grade 8 steel bolts
- Hardware
- Grade 8 bolts, nuts, and washers (inclusive per section)
- Gross Weight
- 20.8 kg / 45.9 lb per section (with bolts/packaging)
- Unit Weight
- 18.3 kg / 40.3 lb per section (catalog reference)
Price on request
Talk to us on WhatsApp ↗Product overview
ST20-36
The ST20-36 is a 0.914 m (3.0 ft) square aluminum box-truss straight section with a 20.5" × 20.5" (520.7 mm × 520.7 mm) outer profile, manufactured from EN AW-6082-T6 aluminum. It features 50×3 mm main chords and 25×3 mm brace tubes, matching the SPEEDTRUSS ST20 BOLT series for modular mixing with industry-standard GS20 / ST2020 systems. Net weight is 18.3 kg (40.3 lb); gross weight 20.8 kg (45.9 lb) including bolts and packaging. Ideal for medium-span modules, stage side walls, and production house framing.
The bolt-plate end connection uses the industry standard plated bolt pattern shared by leading 20.5" box truss systems, joined with 5/8" Grade 8 steel bolts. High-strength bolts, nuts, and washers are included per section. Compatible with 20.5" corner blocks, spacers, base plates, and ground-support sleeve blocks for flexible system builds. TÜV SÜD and CE certified for professional concert touring, large-scale staging, exhibition, and rental applications.
Always inspect bolt hardware and end plates before use. Configure loads according to the structural plan and manufacturer load charts — do not overload. Refer to ST20 span/load tables for allowable uniform, centre-point, and third-point loading.
Key benefits
- 3.0 ft section — suited for medium-span modules and stage framing
- Same ST20 BOLT series — mix all lengths (2–10 ft) for precise modular spacing
- Industry-standard 20.5" × 20.5" profile used by concert tours and production companies
- EN AW-6082-T6 aluminum — high strength with lighter weight than steel
- Bolt-plate connection with Grade 8 hardware included — compatible with GS20 / ST2020 pattern
- Catalog net weight 18.3 kg — clear, checkable specifications
Applications
Concert touring, large-scale staging, exhibition structures, rental & production houses
Compatible accessories
20.5" 6-way corner blocks, spacers, base plates, sleeve blocks (GS20 / ST2020 series)
Certification information
The supplied product information lists TÜV SÜD, CE. Contact us for the applicable documentation.
Accessories & system references
Series reference images. Confirm the required components and compatibility with our team.









