Strengthen/ Repair Furniture- No more wobbly legs This furniture leg attachment plates are designed for attaching legs to new or damaged sofas, couches, seats, ottomans and moreIndustrial Standard Each T-Plate is 2" by 2" (L x W) and 1/4" deep (approx) Plates have 5/16" threaded (Metric M8) attachment holes for hanger bolts ,have 4 unthreaded holes(5mm)Easy Installation within Minutes - No need to purchase hanger bolts separately You have EVERYTHING ready to install furniture legs feet Package includes all necessary parts- 4 sets of sofa leg mounting plates 4 pcs of M8 hanger bolts 4 pcs of M8 female converters 16 pcs of screw adapters for 5mm unthreaded holesConvert to US Standard Legs - If your sofa legs are pre-drilled for M10 hanger bolts, these plates allow you to use standard 8mm to convert to US Standard Legs by simply attach these mounting brackets with the over the hole in the furniture frame4 sets packYou have everything ready for the setupAdd them to your shopping cart and save more money