Complete 338PCS Threaded Inserts Set: This threaded inserts set includes 330 brass inserts in M2–M6 sizes plus 8 heat set insert tips with an M4×32mm adaptor, offering all you need for precise and secure 3D assembly
Premium Brass & Excellent Conductivity: Crafted from corrosion-resistant brass threaded inserts, this kit delivers outstanding thermal conductivity and durability—ideal for threaded inserts 3d printing and precision plastic assembly
Strong Grip Knurled Design: Each female thread knurled nut is precision-machined with deep knurling to enhance friction and prevent rotation during heat embedding, ensuring a firm and lasting hold in plastic parts
Fast Heat Installation Tips Included: Comes with universal heat set insert tips that fit most soldering irons. The tips allow smooth melting and embedding, saving time and ensuring vibration-resistant threads every time
Wide Use Across Applications: This threaded inserts assortment kit suits 3D printers, automotive parts, electronics, and DIY projects. Ideal for professionals needing threaded inserts for plastic with lasting strength