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Knox Trailers · Hardware & Fasteners
1/4X3X3ST
In stock · ships from Knoxville
This is a steel square tube with outside dimensions of 3 inches by 3 inches and a wall thickness of 1/4 inch.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It is commonly used in structural fabrication, trailer repair, and general construction due to its high strength-to-weight ratio. The tube is made from low-carbon steel (typically Grade A500) and can be welded, drilled, or cut to size. You might replace or purchase this when building or repairing heavy-duty trailer frames, supports, or other metal structures.
Part Number: 1/4X3X3ST
STEEL SQ TUBE, 3X3X1/4
Unit: ea
Dealer: Knox Trailers
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