Powlankou 45 Pieces 1/4"-20 x 20mm Furniture Insert Nut, Hex Socket Threaded Insert Nuts with a Hex Wrench

【Dimension】Internal Thread Insert Type: 1/4"-20. Thread Type: 20 Threads per inch, Coarse Thread (UNC); External Diameter: 10.5mm, Total Length: 20mm. (1/4"-20x20mm); Quantity: 45 Pieces. 【Material】Made of high quality carbon steel, zinc plated the surface, which have superior rust resistance and excellent oxidation resistance, make sure long time using in bad environment like high temperature, cold weather, and high humidity areas. 【Usage】Pre-drill /drill a well-sized hole (Suggest that the diameter of the hole is 9.6 +/- 0.2mm, the length is about 22mm), then use a 6mm internal hex tool to screw in (6mm Hex Spanner Included). Tip: If the furniture wood is with high-hardness, please enlarge the screw hole. 【Wide Applications】These furniture nut inserts are wear-resistant and very durable to use. Standard internal hex socket type without burr and non-slip design. These furniture nut inserts are suitable for furniture hardwood/ solid wood, for furniture combinations. 【Package Included】45 Pieces 1/4"-20 x 20mm Furniture Insert Nut, Hex Socket Threaded Insert Nuts with a Hex Wrench. Please don't hesitate to contact us if you have any questions or concerns.