This 250-piece assortment kit features female thread knurled brass inserts in M2, M3, and M4 metric sizes, offering a comprehensive range for fastening and embedding tasks. Crafted from high-quality brass, each insert provides excellent heat and corrosion resistance, ensuring durability and reliability for long-term use. The knurled design enhances grip and stability when embedded in plastics, making them perfect for injection molding, electronic device assembly, and repairs. Conveniently packed in a rugged, resealable plastic storage case, the inserts are easy to organize and access, reducing the risk of loss or mix-ups. With precise metric sizing, these inserts are suitable for a variety of applications such as automotive repairs, DIY construction, and hobby projects, providing strong,
This assortment kit includes 250 pieces of female thread knurled brass inserts in M2, M3, and M4 sizes, providing a versatile selection for various fastening and embedding needs in your projects
Each insert nut is crafted from durable brass material, offering excellent heat resistance, corrosion resistance, and long-lasting performance for reliable use in demanding environments and applications
The knurled outer surface of these threaded inserts ensures a secure grip and firm embedment in plastic components, making them ideal for injection molding and other manufacturing processes
All 250 pieces are neatly organized in a rugged, resealable plastic storage case, allowing for easy access, convenient sorting, and protection from loss or damage during transport or storage
With metric sizing options including M2, M3, and M4, these inserts accommodate a wide range of assembly requirements, making them suitable for electronics, automotive repairs, and DIY construction tasks
Designed for easy installation, these threaded inserts can be embedded into plastic parts using heat or ultrasonic methods, providing strong and reusable threads for fasteners in various scenarios