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40 x 40 x 3 RSA

40 x 40 x 3 RSA

Liontek

£2.79

Delivey and Collection available Steel RSA (Rolled Steel Angle), commonly known as angle iron, is a versatile structural steel section formed into a 90-degree L-shape. It is widely used in construction and engineering for framing, supports, brackets, lintels, and general fabrication due to its strength and ease of use.

Liontek's own words, read from their page.

Buy from LIONTEK LIMITEDLIONTEK LIMITED is a UK retailer, not the maker. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.