1.Material: the hexagon socket nut is color galvanized carbon steel, high hardness, not easy to deform, corrosion resistance, good fixing effect and can be easily screwed on.^ 2.Features: The nut has high strength and impact resistance, and is more stable when connecting with wooden furniture, effectively prevent loosening, and can be securely fixed for a long time.^ 3.Overall size: 8 different screw sizes, M4 * 10mm * 80, M5 * 10mm * 60, M6 * 10mm * 30, M6 * 15mm 20, M6 * 17mm * 20, M6 * 20mm * 9, M8 * 20mm * 5, M8 * 25mm * 6 (inner diameter * length * quantity).^ 4.Safety tips: drop wood glue into the hole (on the side wall), insert and rotate the nut several times, drop glue on the thread of the nut, then fully tighten the nut so that it is flush with the wood. Flat and as dry as possible.^ 5.Scope of application: Suitable for softwood such as pine, plywood, fiberboard, etc. (a small hole must be drilled before installation).^ About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.