M5 x 6mm Brass Knurled Insert Nuts - 500PCS for Secure Embedment & Injection Molding

Engineer superior, permanent fastening solutions with this bulk set of 500 M5 knurled insert nuts. Crafted from durable brass, these 6mm long, 6.3mm diameter cylinder nuts feature a precision-machined M5 x 0.8mm pitch thread. The distinctive knurled outer surface is engineered to bite securely into plastic, wood, or 3D printed materials during injection molding or press-fit embedment, preventing rotation and pull-out for a rock-solid assembly. This versatile hardware is essential for DIY electronics enclosures, scale modeling, robotics, and countless workshop projects where a strong, flush-mount threaded point is needed. The brass tone finish offers excellent corrosion resistance, ensuring long-term reliability for your professional-grade creations.