【Different Models】Five models of T-nuts are available to meet your needs, including M4-20pcs, M5-20pcs, M6-30pcs, M8-30pcs and M10-5pcs. They can meet your needs and multiple choices,suitable for a wide variety of installation and repair works. 【High Quality】The t-nuts 4 pronged is made of high-quality metal galvanized and has good corrosion resistance in harsh environments. They have excellent rust resistance and excellent oxidation resistance to ensure long-term use. 【Convenient to Carry and Store】These T-nuts are stored by size in a transparent box, easy to classify and use.With this plastic storage container,it is much handy and convenient to carry and store them. You don’t have to worry about confusing or losing them. 【Easy to use】Simply tap the metal t-nut four-pronged into an appropriately sized hole and hold the prongs in the right position. 【Wide Applications】These four pronged T-nuts can be widely used on sheet metal,chipboard and wood.Suitable for furniture,office