WEBAmazon.com: Table Leg Attachment Hardware. 356 results. Results. Check each product page for other buying options. Overall Pick. Leg Mounting Plates, 4 Sets Furniture Leg Attachment Plates, 5/16" (M8) Industrial Grade Flat Mounting T-Plates with Hanger Bolts, Screws, Strengthen Weak Furniture Repair Damaged Sofa Couch Seat. 576.