With 4 screw holes, which are countersunk so you can neatly fit them with the screw heads flush.
These brackets would be ideal for home repair projects requiring additional support when working with flat materials like drywall.
2x 100mm (4") Tee Plates T Mending Bracket Brace Attach Support Fixing Joining
12x 100mm (4") Flat Corner Right Angle Plate Bracket Brace; Support Fix Repair
10x 100mm (4") Flat Corner Right Angle Plate Bracket Brace, Support Fix Repair
100mm 4" Flat Straight Steel Mending Repair Plate Fixing Joining Bracket 1 - 200
6x 100mm (4") Flat Steel Brackets Straight Mending Plates, Repair Fixing Joining
8x 100mm (4") Flat Corner Right Angle Plate Bracket Brace, Support Fix Repair