170 PCS Threaded Inserts Nuts, 10 Sizes-1/4"-20, 5/16"-18, 3/8"-16 Wood Inserts Assortment Kit, Steel Threaded Inserts for Wood Furniture Screw Threaded Inserts Kit with 3 PCS Hex Wrench

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, nonslip, which can ensure long time using Product Dimensions:8.4 x 5.4 x 1.6 inches; 2.65 Pounds|Date First Available:December 28, 2023| Nut Inserts