Corner Bracket and Joiner Plate

The Metal Mate galvanised steel corner and joiner plates have been specifically designed to allow easy joining of 20mm and 25mm square steel tube. The plates provide an incredibly strong join which is made very easy by using self drilling screws or rivets. Maximum rigidity is obtained when used on both sides of the join. Flanges make alignment very accurate.


  • Very easy to achieve perfect and very strong joins in 20-25mm square steel tube
  • No need to weld and could be re-used if required
  • Can be used in a variety of situations to either repair or build projects in a multitude of ways
  • Make butt joins 2 or 3 way corners, angled brace, combined tee and brace joins
  • Galvanised for corrosion resistance