Product Review

When You Will Need Furniture Legs Attachment Mounting Plate
Attachment points on furniture are damaged or missing the threaded nut ,T-Nut become loose or cannot be installed that your furniture becomes so weak and wobbly. These leg attachment plates can help repair and strengthen your furniture by simply attaching them over the existing hole in the leg frame for standard 5/16" center to accept your furniture legs.

Convert Furniture from M10 to U.S. Standard M8 Holes
Some European imported furniture (Ikea, Natuzzi, etc.) pre-drilled sofa legs with M10(10mm) wide bolt. While U.S. standard is 5/16" (Known as M8)wide bolt. Using a set of T-Plates centered over the existing hole in your furniture and you can adapt your furniture to accept 5/16" hanger bolts.

Note: They are not straight but 11 degree angled let mounting plates.Search"B01HTWQFKA" for straight leg mounting plates.
These T-plates are 2" by 2" and fit most sofa/couches/seats/ottomans in market because they can fit over existing and damaged holes in the frame. They do not fit for large legs which the pre-drilled holes are over 2" by 2".

What You Get
4 X sofa leg mounting plates
4 X 5/16" (M8) hanger bolts
4 X 5/16" (M8) female adaters
16 x screw adapters for 5mm unthreaded holes