Threaded Inserts 170 PCS, 10 Sizes Assortment Kit for Wood Furniture

170 PCS Threaded Inserts: With 10 different sizes,including 1/4"-20 x 10 mm/15 mm/20 mm/25 mm(110 pcs), 5/16"-18 x 13 mm/15 mm/20 mm/25 mm(40 pcs), 3/8"-16 x 20 mm/25 mm(20 pcs). Fit standard 1/4 20 screws bolts and 5/16 18 screws bolts perfectly | Premium Quality Steel Metial: Made of carbon steel, color zinc plated on the surface. Have good corrosion resistance, high hardness and perfect wear resistance, standard internal hex socket, without burr, non-slip, which can ensure long time using | Easy To Install: Drill the holes using a 9.5 mm/12 mm/15 mm drill bit, making sure to insert the threaded inserts at a 90-degree angle, and then the inserts into the holes using a hex wrench. Tip: If the furniture wood is hard, enlarge the holes | Wide Applications: Suitable for soft woods of pine, plywood, fiberboard, etc, This assortment kit is suitable for both professional carpenters and DIY enthusiasts, making it perfect for furniture repair, restoration, or new construction | EASY TO ORGANIZED: This threaded inserts assortment kit comes with a reinforced case, with thickened dividers and latches, keeping all threaded inserts well organized, clear labels pasted on the inner and outer lids, easy to store