E-mail us
3021 spacer 210mm female f31-ht44 china
3021 spacer 210mm female f31-ht44 china

3021 Spacer 210mm Female F31-HT44

3021 Spacer 210mm Female F31-HT44 is a 210mm female truss spacer manufactured by direct truss manufacturers, compatible with F31 and HT44 series aluminium truss. As a core spacing component for aluminum truss system, it is precision machined from aluminum alloy with pin holes at both ends. Matched with female fittings, pins and truss clips, it flexibly adjusts truss splicing span, ensures joint concentricity and strengthens the load-bearing capacity of the whole structure. Wear-resistant and anti-vibration, it is widely applied for lighting truss construction in large concerts and exhibitions. Available for truss wholesale bulk orders.

Advantages of 3021 Spacer 210mm Female F31-HT44

Reliable Strength Reliable Strength
Reliable Strength
High-strength machined aluminum, stable under heavy load.
Stable Positioning Stable Positioning
Stable Positioning
Precision hole positioning, keeps aluminum truss system aligned.
Easy Assembly Easy Assembly
Easy Assembly
Simple structure, accelerate on-site rigging assembly work.
Vibration & Wear Resistant Vibration & Wear Resistant
Vibration & Wear Resistant
Smooth surface treatment, wear-resistant for long touring use.
Full Compatibility Full Compatibility
Full Compatibility
Works perfectly with female fittings, pins and truss clips.
Bulk Supply Available Bulk Supply Available
Bulk Supply Available
Direct supply from truss manufacturers, support truss wholesale.

Products Associated with 3021 Spacer 210mm Female F31-HT44

Truss Coupler
/
Truss Pin
/
Connector Set
/
Truss Clip
/
Truss Spacer
/

Related Truss Spacer

Can't Find a Suitable Product?

Click to View Other Products!
Small Truss
Small Truss
100mm-305mm
Medium Truss
Medium Truss
400mm-529mm
Large Truss
Large Truss
600mm-1010mm

FAQ

Welcome to our FAQ, we are so happy to have you here and as a client.

We have tried to answer the most common questions.


Q
What is the standard length of this spacer, and which aluminium truss does it fit?
-
+

The standard length is 210mm. It matches F31 and HT44 series aluminium truss, and can form a complete connection kit with corresponding female fittings, pins and clips.

Q
What function does the 210mm truss spacer undertake in aluminum truss system?
-
+

It extends the splicing distance of truss segments to meet layout demands for wider spans. It evenly distributes joint loads, maintains truss alignment and improves the stability of the whole rigging structure.

Q
Is truss wholesale supported, and can accessories be shipped together with aluminium truss?
-
+

One-stop truss wholesale service is available. As professional truss manufacturers, we can combine this spacer with F31-HT44 aluminium truss and various connection accessories under one order for consolidated delivery.

WTC Helps Outdoor Fashion T Show
2023 Mar,06
WTC Helps Outdoor Fashion T Show
For this outdoor fashion T show, our spigot truss was selected to build a long outdoor runway, thus showing a unique charming fashion show.-We used white-coated PVC on the top of the truss, which has ...
Read More
Outdoor Red Square Truss
2023 Mar,14
Outdoor Red Square Truss
Recently, we received product feedback from customers, who like our truss products very much. For example, this red square truss stands on the lawn with a corner support, which has high objectivity.
Read More
【WTC】 Truss Apply in the Molière Opera Tour of China, Enable Stage Moments Extraordinary
2026 Jan,16
【WTC】 Truss Apply in the Molière Opera Tour of China, Enable Stage Moments Extraordinary
As a trusted partner for this tour, WTC provided essential rigging support for the opera. We specially customized two lighting truss rigging systems with a span of up to 20 meters, for meet the technical requirements of professional theater venues. Our hot-selling F34 spigot aluminum truss apply in it, the F34 truss series has been certified by TÜV SÜD, an internationally recognized authority, ensuring superior quality and safety.
Read More
Got a vision? Don't just imagine it. Let's blueprint it!

Support and Account Management teams provide the best service in the industry, We're here to provide you with more information, answers to your questions and create solutions for your needs.


Address:
No.109 Haiyong Road, Shiqi Town, PanYu Guangzhou, Guangdong Province, 511450, P.R.China
【Case Study】Overseas Large-Scale Cultural & Tourism Performing Arts Gala
Sep 21, 2026
【Case Study】Overseas Large-Scale Cultural & Tourism Performing Arts Gala
This large-scale outdoor music festival is a benchmark cultural and tourism performing arts event with high recognition and industry influence across Southeast Asia.Held over multiple days, the event ...
Read more
TÜV Explained: Part 4 – Why Is TÜV Certification the Core Entry Ticket to the Truss Industry?
Sep 11, 2026
TÜV Explained: Part 4 – Why Is TÜV Certification the Core Entry Ticket to the Truss Industry?
In the previous three issues, we systematically broke down the essence of TÜV certification, the logic behind setting safety factors, and how to distinguish genuine certification from counterfeit cer...
Read more
TÜV Explained: Part 3 – Why Does Truss Need TÜV Certification?
Sep 10, 2026
TÜV Explained: Part 3 – Why Does Truss Need TÜV Certification?
Audiences look toward the stage and see dazzling lights and giant LED screens. But for industry professionals, the rows of truss suspended above the crowd are the most fundamental safety foundation of...
Read more
E-mail:
sales1@worldtruss.com.cn
Phone:
+86-2039973797
Add:
No.109 Haiyong Road, Shiqi Town, PanYu Guangzhou, Guangdong Province, 511450, P.R.China
Add:
No.109 Haiyong Road, Shiqi Town, PanYu Guangzhou, Guangdong Province, 511450, P.R.China
Email:
sales1@worldtruss.com.cn
Phone
+86-2039973797