Black 300mm Plate-Ended Bolt Box Truss for Stage Lighting & Events – 3mm Wall
Home » Truss & Rigging » Straight Truss » Black 300mm Plate-Ended Bolt Box Truss for Stage Lighting & Events – 3mm Wall

loading

Black 300mm Plate-Ended Bolt Box Truss for Stage Lighting & Events – 3mm Wall

5 0 Reviews

Professional black 300 × 300mm / 12-inch plate-ended bolt box truss for stage lighting, weddings, theatres, concerts, clubs and rental event structures. Built with 50mm main tubes and 3mm wall thickness, with standard lengths from 0.5–2.5m plus custom-length production for specific event layouts and existing bolt-truss systems.

Price: $ 66.53  -  199.6
length:
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button
  • Dragon Stage

Black Bolt Box Truss for Lighting and Visually Clean Event Structures

A natural aluminum truss is easy to see under stage lighting.

For many concerts, weddings, theatres, clubs and corporate events, that is not always desirable.

A black truss allows the supporting structure to visually recede into:

black drape + lighting fixtures + stage backgrounds + LED systems

so the audience sees more of the event design and less of the supporting framework.

This Black 300mm Plate-Ended Bolt Box Truss combines that darker visual finish with a professional four-chord bolt-truss construction.

The truss uses approximately:

300 × 300mm / 12 × 12in square section

with:

50mm main tubes

and:

3mm main tube wall thickness

for professional event and rental applications.

Unlike conical spigot truss, each section terminates in a rigid plate-ended bolt connection, allowing compatible sections to be connected using bolts, nuts and washers.

DragonEvent will offer standard lengths from:

0.5m to 2.5m

with custom lengths available when the buyer needs to match a venue, exhibition layout or existing truss inventory.

For other straight truss options, browse Straight Truss.

concert black truss.jpg
theatre lighting truss.jpg

1. Black Finish for Stage & Event Environments

The most important difference from the natural aluminum version is visual.

Black truss is particularly useful when the structure should blend into the background rather than become a visible part of the event design.

Typical environments include:

  • theatres;

  • concerts;

  • DJ events;

  • clubs;

  • wedding stages;

  • black-box venues;

  • corporate events;

  • LED screen structures;

  • dark exhibition booths.

Under controlled lighting, black truss generally attracts less visual attention than natural silver aluminum.

plate ended black truss.jpg

2. 300 × 300mm Professional Box Truss

Nominal truss section:

Approx. 300 × 300mm

or:

Approx. 12 × 12in

The four-chord square geometry makes this product suitable for professional temporary event structures rather than lightweight decorative DJ applications.

3. Heavy 3mm Main Tube Wall

Main chord specification:

Tube Diameter: Approx. 50mm / 2in

Wall Thickness: 3mm / approx. 0.12in

Diagonal tube specification:

Approx. 25mm / 1in

with:

3mm wall thickness

for this product configuration.

This is one reason the product should remain clearly separated from lighter 290mm or 300mm truss using thinner tube walls.

black bolt truss.jpg

4. Plate-Ended Bolt Connection

Each section uses a rigid end plate.

Adjacent sections are positioned:

plate to plate

and secured using compatible bolt hardware.

This connection method is particularly relevant for rental companies that already own plate-ended bolt truss and need:

  • replacement sections;

  • additional lengths;

  • black extensions;

  • custom-sized sections.

5. Four-Bolt End Connection

Approximate connection geometry:

Bolt Center Pattern: 171.5 × 171.5mm

approximately:

6.75 × 6.75in

Bolt hole diameter:

Approx. 5/8in

When adding this product to an existing system, these dimensions are more important than the general description “300mm truss.”

300mm black truss.jpg

6. Standard Lengths from 0.5–2.5m

Standard product variants can be offered between:

0.5m and 2.5m

For example:

0.5m

1.0m

1.5m

2.0m

2.5m

You can set the exact SKU structure and pricing directly in the product backend.

black lighting truss.jpg

7. Custom Length Available

Custom lengths are useful when standard modules do not create the exact finished dimension.

Typical situations include:

  • fixed theatre dimensions;

  • wedding installations;

  • exhibition booths;

  • LED structures;

  • replacement of an existing special-length section;

  • permanent rental packages for a recurring venue.

For general rental inventory, standard modular lengths remain more flexible.

black box truss.jpg

Specification

Details

Product Type

Black Plate-Ended Bolt Box Truss

Truss Section

Approx. 300 × 300mm

Imperial Section

Approx. 12 × 12in

Geometry

Square / 4-Chord Box Truss

Material

Aluminum Alloy

Finish

Black

Main Tube Diameter

Approx. 50mm / 2in

Main Tube Wall

3mm / approx. 0.12in

Diagonal Tube Diameter

Approx. 25mm / 1in

Diagonal Tube Wall

3mm

End Type

Plate-Ended

Connection

Four-Bolt Connection

Bolt Center Pattern

Approx. 171.5 × 171.5mm / 6.75 × 6.75in

Bolt Hole Diameter

Approx. 5/8in

Standard Lengths

0.5–2.5m

Custom Length

Available

Typical Applications

Lighting, Theatre, Wedding, Concert, Club, Rental Event Structures

Compatibility Note

Before connecting this truss to an existing bolt-truss system, confirm:

overall truss section + end-plate dimensions + bolt-center distance + bolt-hole diameter + tube position

Do not assume compatibility based only on the nominal 300mm size.

Stage Lighting Structures

Black is especially useful around stage lighting because it reduces the visual contrast between the support structure and:

  • black lighting fixtures;

  • black cables;

  • black drapes;

  • dark stage backgrounds.

This allows the lighting equipment and performance to remain the visual focus.

Theatre & Black-Box Venues

In theatre environments, visible silver aluminum may reflect stage light and draw attention.

Black truss is a more natural visual choice for:

  • theatres;

  • studios;

  • performance spaces;

  • black-box venues;

  • rehearsal spaces.

Wedding & Ceremony Structures

Modern wedding production often combines:

black truss + lighting + LED screens + fabric + floral decoration

where the structural equipment is not intended to dominate the design.

For these events, the black finish can be more discreet than natural aluminum.

DJ & Club Lighting

For DJs and clubs, black truss works naturally with:

  • moving heads;

  • beam lights;

  • PAR fixtures;

  • LED bars;

  • black DJ booths;

  • dark room environments.

This is a more application-specific reason to choose the black version rather than simply selecting it because of color preference.

Concert & Live Event Production

The black 300mm box format can form part of suitable:

  • lighting frames;

  • concert truss structures;

  • side structures;

  • ground-support arrangements;

  • temporary production systems.

For larger towers, long spans or significant suspended loads, the complete system should be technically evaluated rather than selecting the straight section alone.

Exhibition & Corporate Events

Black truss can also be used where the exhibition design uses:

  • dark branding;

  • LED displays;

  • black wall systems;

  • premium technology displays;

  • theatrical booth lighting.

Custom lengths may help fit fixed booth dimensions more accurately.

How to Choose

Step 1 — Decide Whether Black Is Actually Useful

Choose black when your priority is:

visual concealment + dark event environment + lighting integration

Choose natural aluminum when:

traditional truss appearance + maximum visual visibility of the structure

is acceptable or preferred.

This is the main difference between the two versions.

Step 2 — Confirm Bolt Connection

This product uses:

Plate-Ended Bolt Connection

not:

Spigot / Conical Connection

Check your existing system before ordering.

Step 3 — Measure the End Plate

If you already own bolt truss, confirm:

bolt center distance

hole diameter

overall plate geometry

before purchasing additional sections.

Step 4 — Select the Length

For a required:

5m beam

possible combinations may include:

2.5m + 2.5m

or:

2m + 2m + 1m

The right choice depends on:

transport + storage + future reuse + connection count.

Step 5 — Use Custom Length for Fixed Layouts

Custom length makes particular sense for:

  • theatres;

  • exhibition booths;

  • fixed wedding structures;

  • permanent club installations;

  • recurring rental layouts.

If the truss will constantly be reconfigured, standard modular lengths usually provide better long-term flexibility.

Why Choose Black Instead of Natural Aluminum?

The structural format can be similar, but the buying purpose is different.

Choose Black Truss When:

The truss should visually disappear.

Best suited to:

  • theatres;

  • DJ setups;

  • clubs;

  • concerts;

  • weddings;

  • LED structures;

  • dark exhibition designs.

Choose Natural Aluminum Truss When:

The truss itself can remain visible.

Natural silver is often appropriate for:

  • general event production;

  • industrial-style exhibitions;

  • conventional rental inventory;

  • structures where appearance is secondary.

This distinction allows buyers to choose by event environment, not simply by color.

Minimum Practical Package

For one additional black straight section in an existing compatible system:

1 × Black Bolt Truss Section

plus the matching:

**Bolts

  • Nuts

  • Flat Washers

  • Lock Washers**

may be sufficient.

For lighting applications, also consider:

**+ Black or compatible 48–51mm Fixture Clamps

  • Required Fixture Safety Hardware**

For related mounting and connection parts, browse Truss & Rigging Accessories.

Buying Mistakes to Avoid

1. Treating Black as Only a Cosmetic Option

The main reason to choose black is usually the event environment.

If the truss is heavily visible under lighting, black can materially change the visual result of the setup.

2. Mixing Black and Silver Without Planning

A black beam connected to silver corners or towers may create a visibly mixed structure.

If appearance matters, plan:

Straight Truss + Corners + Bases + Clamps

as one finish system.

3. Assuming Every 300mm Bolt Truss Fits

“300mm” does not define the connection.

Measure the plate and bolt pattern.

4. Ignoring the 3mm Wall Specification

This product uses:

50mm main tubes + 3mm wall

and should not be confused with lightweight black truss using thinner tubing.

5. Buying Only Long Sections

Longer truss means fewer connections, but it also means:

larger transport size + larger storage requirement + less modular flexibility.

Rental companies often benefit from a mixture of lengths.

6. Using Too Many Custom Sizes

Custom length is valuable when it solves a recurring problem.

Too many unusual sections can make rental inventory harder to organize.

Start with standard lengths and add custom sections when the application genuinely requires them.

7. Assuming the Finish Changes Structural Capacity

The black version should not be assigned a different structural rating simply because of its finish.

Actual capacity depends on:

truss geometry + material + tubes + span + connection + support condition + load arrangement.

Necessary Related Products

Straight Truss

For other truss sizes, lengths and configurations:

Straight Truss

Truss & Rigging Accessories

For clamps, bolts and mounting hardware:

Truss & Rigging Accessories

Aluminum Truss Systems

For buyers comparing different professional truss systems:

Aluminum Truss

What is the main difference between this black truss and the natural aluminum version?

The main difference is the finish and intended visual application.

The black version is especially suited to theatres, concerts, clubs, weddings and dark stage environments where the supporting structure should attract less visual attention.

What size is the truss?

Approximately:

300 × 300mm / 12 × 12in

What size are the main tubes?

Approximately:

50mm / 2in outside diameter

with:

3mm wall thickness.

Is this lightweight DJ truss?

No.

This is positioned as a professional 300mm heavy-duty plate-ended bolt box truss.

What lengths are available?

Standard variants can be offered from:

0.5m to 2.5m

with additional custom lengths available.

Can I order a custom black truss length?

Yes.

Provide the required finished length and quantity for production confirmation.

Is the black version suitable for theatre use?

Yes.

The darker finish is particularly useful where the truss should blend into black stage backgrounds and lighting environments.

Is it suitable for wedding lighting?

Yes.

Black truss is often a practical choice where lighting, LED displays and decoration should remain visually dominant over the supporting frame.

Is this a spigot truss?

No.

It uses a plate-ended four-bolt connection.

Will it connect to another 300mm bolt truss?

Possibly, but compatibility must be confirmed.

Check:

end-plate dimensions + bolt centers + hole diameter + tube position.

Are connection bolts included?

They can be supplied according to the selected package.

Confirm whether you need:

truss only

or:

truss + connection hardware.

What is the load capacity?

There is no single load value suitable for every length and configuration.

Allowable loading depends on the complete truss system, span, support arrangement and load position.

Previous: 
Next: 
Be the first to know about new 
arrivals, sales & more.
Promotions, new products and sales. Directly to your inbox.
 
By subscribing, you acknowledge that you have read and agreed to our Privacy Policy.
Quick Links
Products Categories
Contact Us
  +86-18929556032
Follow Us On Social Media
Copyright © 2026 DragonEvent.store  All Rights Reserved.  Sitemap  Shipping Policy  Return& Refund Policy