Is the internal or external dimension 20mm? I need this to connect 2 pieces of 20mm x 20mm wood together

20mm is the external dimension. The internal dimension is 16mm

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Deliver to Malaysia

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Description

🛠️ Elevate your build with precision-cut, corrosion-proof steel—don’t settle for less!

BUILT TO LAST - Galvanised mild steel ensures superior rust protection for long-term structural integrity.
VERSATILITY AT ITS BEST - Ideal for all metalworking needs—bend, drill, cut, and weld with ease.
TAILORED TO YOUR PROJECT - Free cutting service for up to 2 precise cuts—customize your steel sections hassle-free.
SIZE LENGTH FLEXIBILITY - Wide range of sizes from 20mm to 100mm and lengths up to 7.5 meters to fit any build.
READY FOR PROFESSIONAL USE - Perfect for fabrications, frameworks, and general purpose metalworking—engineered for pros.

KIMETALS Galvanised Mild Steel Sections offer a robust, corrosion-resistant solution for professional metalworking. Available in multiple profiles including angle iron, square and rectangle tubes, and flat bars, with customizable lengths up to 7.5 meters and free cutting service for precision. Perfect for bending, drilling, welding, and general fabrication, these steel sections combine durability and versatility to meet demanding construction and fabrication needs.

Reviews

P**Y

Strong Accurate Well Forged

Has fulfilled what I hoped it would be.

1.10.2024

B**B

Heavy galvanising and quick delivery

These two items, one box section and one angle iron, arrived very quickly were exactly as specified and have allowed me to make a very sturdy repair to my double garage door which had started to fold in the middle. I hope this helps

15.10.2022

L**

Amazing

I loved this item pared with eacko friendly woodvenear and screws I borrowed from my aunt I had so much more space in my 1by1 apartment and lots of storeg for my out of season clothes

4.06.2024

A**R

Great hollow section

Just what I wanted but didn’t want the hole in it

11.05.2025

M**N

Little john

I brought it to expand my 0.1m home.

6.06.2024

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