️【High-quality material】The Wood Threaded Insert is made of high-quality carbon steel, with blue and white electroplated surface, corrosion-resistant, rust-proof, high hardness, not easy to break, perfect wear resistance and durable.️【Package list】The Wood Threaded Insert package contains 12 different types of screw sockets: M6*25 (5pcs), M6*10 (20pcs), M6*15 (10pcs), M6*17 (10pcs). 【Practical Design】The unique external thread structure design of the Wood Threaded Insert has good tensile strength and deep thread accuracy, which can effectively prevent falling off due to twisting or vibration, making the threaded connection more stable. 【Easy to Store】The Wood Insert set uses high-quality transparent plastic sorting boxes with 12 dividers for clear classification and easy handling, so you don't have to worry about clutter. 【Wide Application】Wood Insert just needs to pre-drill a hole of suitable size, and then tighten it with an Allen key. It is installed quickly. It is suitable for mechanical fasteners, plywood, fiberboard, furniture, drawers, etc. It has good advantages in the structure and connection quality of furniture.