MICRO FASTENERS

Thermoplastic insert nuts designed for post-molding installation. Opposing-direction knurls on the outer surface provide high pull-out and torque resistance. The guide section ensures stable positioning during insertion and helps achieve straight, vertical installation. Suitable for heat, ultrasonic, and high-frequency insertion. Available in brass, aluminum alloy, and stainless steel.

Thermoplastic insert nuts designed for post-molding installation. Their symmetrical shape eliminates the need for orientation, improving installation efficiency. Suitable for both heat and cold insertion, as well as ultrasonic and high-frequency insertion. Available in a wide range of sizes to suit various applications. Standard material is lead-free brass, with aluminum alloy and stainless steel available on request. Thread sizes up to M12 are also available on request.

Insert nuts designed for insert molding with resin. The unique square-shaped center groove provides more than twice the strength of conventional diamond-knurled types. The non-directional design improves productivity and ease of handling. It also helps reduce metal chips during transportation, contributing to improved product quality.

We design and manufacture injection molds for plastic products, serving a wide range of industries including home appliances, medical products, and general consumer goods. Drawing on more than half a century of experience and expertise in mold manufacturing, we provide molds tailored to our customers’ requirements. As part of the Micro Fasteners Group, we support plastic molding applications through expertise in both insert nuts and injection molds.

Insert nuts are designed to provide metal threads in plastic molded parts. A wide range of products is available to suit different resin types and required strength levels, including thermoplastics, polycarbonate, and thermosetting resins. We offer suitable solutions for various molding methods and applications, including heat insertion, cold insertion, and insert molding.