KDM—Your Trusted Brass Inserts Manufacturer in China
Brass inserts are small metal components made of brass, used to embed into soft substrates such as plastic, wood, or composites. They provide strong, durable, and reusable internal threads for screws or bolts, enhancing the strength and longevity of fastened joints.
KDM’s brass inserts are suitable for a wide range of applications, including plastic, hardwood, metal, and 3D-printed parts. They provide secure threads in plastic, prevent cracking in wood, and improve wear resistance in metal; these make them a reliable choice for demanding applications.
At KDM, quality is our priority. All brass inserts are manufactured from high-grade brass compliant with GB/T 2059 standards and strictly follow the ISO 9001 quality management system. This ensures high precision, excellent corrosion resistance, and stable performance.
The Brass Inserts By Threaded
Brass threaded inserts manufactured by KDM are usually available with internal or external threads. These help you achieve a secure threaded connection.
OEM/ODM customization supported, hex nut of head type, the diameter is M6-M20, and the minimum order quantity is 1000 pieces.
This can be used to connect, fasten, and decorate. Fit for cabinet, sheet metal, motors, building decoration, etc. 15-20 days delivery time.
Made of premium brass C3604 material, fit for heavy industry, mining, water treatment, etc. The
minimum order quantity is 1000 pieces. 3-15 days delivery time.
Provide customization and samples, we have the certification of ISO SGS ROHS. Eco-friendly and typically used for the plastic insert.
Supply free samples, finished by black oxide, OEM/ODM supported. Mainly applied in building, heavy industry, water treatment, healthcare, etc. The minimum order quantity is 10000 pieces.
Finished by polished, 7-10 working days delivery time. One-stop shopping, high quality, supply material, and test reports.
CNC machining, OEM/ODM supported, 17-24 working days delivery time, mainly applied in cutting tools and fastener tools.
Self-locking structure to prevent thread loosening, matches with refrigeration equipment, two-year warranty. OEM/ODM supported.
The Brass Inserts By Non-Threaded
The brass non-threaded inserts manufactured by KDM do not have any threads on the surface. They have a simple structure and low manufacturing cost, and are usually used for positioning, isolation, conduction, or as structural parts.
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Long Brass PillarMade of HPB59 brass, finished with zinc yellow-chromate plated. 100% quality inspection of each product. The minimum order quantity is 200 pieces.
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Brass Plug-In Pin InsertsCustomize the size and color, comply with IEC standards, high-quality and precision processing to ensure the stability, reliability of the connection.
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SMT Brass Dowel PinOEM/ODM supported, ISO ROHS certification, used for the new energy industry, medical instruments, electronics, etc. 3-15 days delivery time.
특징
High-quality brass inserts made just for you. Check out the key features below.
Made of brass, resists rust and corrosion, especially fit for wet and outdoor environments.
Suitable for heat-set, ultrasonic, press-fit, or self-tapping installations.
Available in straight knurl, diamond knurl, or hexagonal body to enhance torque resistance.
Used in electronics, home appliances, automotive interiors, 3D printing, and industrial equipment.
Special Finishes and Platings
KDM offers you a variety of surface finishes and platings for brass inserts. Our surface treatment options include plating, anodizing, heat treatment, and knurling
Heat treatment enhances structural strength and wear resistance. In-house plating and anodizing improve the surface finish while offering excellent protection against corrosion. Knurling increases torque resistance and prevents slippage during installation.
If you are interested, send an inquiry to us.
Brass Threaded Insert Types We Can Offer
As the most basic type of brass threaded inserts, their threaded also have a wide range of types. Different threads have completely different applications.
- Chevron Threaded: Used in plastics where high rotational and tensile strength is required
- Tapered Threaded: Commonly used in sealing applications, such as fluid pipes or anti-loosening fasteners
- Multi-Start Thread: Suitable for quick assembly and high-efficiency installation
- Mold-in: High firmness requirements, suitable for the injection molding process (non-removable)
- Press-in: For thermoplastics, cork, 3D printed parts, and more
- Expansion: Structural connections that are sensitive to vibration or loosening, such as furniture and aluminum profiles
Give us your requirements, and we will help you choose the best option.
Get Custom Brass Inserts Fast
KDM always puts your needs in the first place. We manufacture custom brass inserts to your requirements. From design to delivery, we partner with you to bring your ideas to life.
- Every insert is optimized for your product
- From small runs to high orders, we can provide a stable supply
- Quick delivery and fast lead times
- Our expert team works with you from the first to the last
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KDM’s brass inserts exceeded our expectations. The threads were precise, and the parts fit perfectly into our injection-molded components. Communication was fast, and lead times were quick. Definitely a trusted manufacturer for long-term business.
—William
Brass inserts are small metal components used to connect materials, typically between plastics, wood, and soft metals.
Yes, KDM specializes in customizing brass inserts based on your ideas or drawings.
We use high-quality brass like C3604, H59. Compared to the general brass, it has higher cutting performance and dimensional stability, suitable for high precision parts.
Normally, 7–15 days for regular orders. Urgent or custom projects can be expedited.
Of course, we will give you the recommendations for the installation(heat, press-in, ultrasonic).
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