Create strong, long-lasting threads in plastic and soft materials with these precision-made brass threaded inserts. Designed for injection molding and heat installation, they provide reliable load-bearing threads that won’t strip or loosen over time. The knurled exterior ensures excellent grip inside the host material, while solid brass construction delivers durability and corrosion resistance. Ideal for both professional manufacturing and DIY projects, these inserts turn weak materials into dependable fastening points.
Key Features
-
Brass threaded inserts engineered for injection molding, heat press, or ultrasonic installation.
-
Knurled outer surface provides superior pull-out resistance and secure anchoring.
-
Solid brass construction offers excellent strength, wear resistance, and corrosion protection.
-
Available in a wide size range (M1–M10) and pack options (5–100pcs) for flexible use.
Why Choose Our Brass Knurled Insert Nuts
Unlike direct threading into plastic, these knurled insert nuts create reinforced threads that withstand repeated assembly and disassembly. Brass outperforms steel inserts in corrosion resistance and compatibility with plastics, making these inserts more reliable for long-term use.
Perfect For
Injection-molded plastics, 3D-printed parts, enclosures, housings, electronics, furniture components, automotive interiors, and DIY engineering projects.
How to Use
Insert the nut into a pre-sized hole using heat, ultrasonic tools, or a press method. Allow the material to cool and set before threading in the bolt for a secure connection.
Strong Threads Where They Matter
Upgrade your builds with these brass knurled thread insert nuts and enjoy stronger joints, cleaner assemblies, and professional-grade fastening in plastic and composite materials.
