【Superior Construction】 Made of high-quality metal, it is durable and practical, easy to install, and provides better stability for furniture and machine feet. The screw thread is deep, which is not easy to slip during rotation and not easy to fall off. 【Easy to Install】 Drill a 5/16" hole in each corner, insert the T-nuts, and screw the leveler to the desired height. Size: M6 x 25.4 x 25 mm (thread diameter x thread length x base diameter); Total size: 40 x 25 mm (L x H) 【Fits Most Furniture】 These heavy-duty leveling feet can support cabinets, tables, workbenches, and more. They are useful tools for home, office, garage, etc. 【No More Scratches and No Squeaking】 Round plastic base, exquisite workmanship, smooth surface without burrs. Thickened base, solid and stable, it will not damage or scratch your floors. 【No More Shaking】 These screws are the perfect solution for uneven table legs and wobbly fittings. These adjustable furniture levelers help raise furniture to prevent moisture