Wide Application:Insert nuts for wood is not only suitable for soft woods of pine, plywood, fiberboard,etc,but also suitable for hard wood,such as solid wood.Wood bolt inserts nut provide a strong, permanent thread for wood and wood based sheet materials. Furniture screw in nut has a good effect in the furniture combination.High Quality Material:Our Furniture insert nut connector is made of Zinc Alloy,which has high hardness, wear-resistant and rust-resistance.No burr and flanged anti-slip design. Metric threaded nuts is very practical for you.Easy to Install: Pre-drill a suitable hole and tighten it with an internal hexagonal tool.The unique external thread ensures strong resistance against pull out and the flanged head prevents splitting of the surface. Tip: If the furniture wood has high-hardness, please enlarge the hole.Service: Wood screw insert nut has various sizes to meet your different needs.Colour: brass colorMaterial: zinc alloy galvanizedPackage Contents:30 * M4x10 Insert Nut30 * M5x10 Insert Nut15 * M6x10 Insert Nut15 * M6x15 Insert Nut5 * M8x20 Insert Nut5 * M10x25 Insert NutOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.