KDM—Your Trusted Manufacturer in China

Our brass inserts product can be used in various fields, such as hardwood, plastic, metal, and 3D printing. The brass inserts can provide metal threads and anti-slip features for plastic materials. As for the wood materials, they can prevent cracking and loosening so that the wood will last for long-term use. For the metal materials, the brass inserts can improve wear resistance and are easy to maintain. 

KDM helps you customize the brass inserts. From thread type, knurl pattern, to the length, different customizations have different options. Whether you need press-fit inserts for ABS plastic, heat-set inserts for 3D printed parts,  or threaded inserts for wood furniture, just tell us your requirements, our professional team members will help you choose the most suitable option.

You can always trust the quality of KDM’s brass inserts. Our products strictly follow the ISO 9001 quality management system, making sure every insert has high precision and stable performance. Each of our inserts is made of high-quality brass material that meets the GB/T 2059 national standards, ensuring its corrosion resistance. Don’t hesitate to contact us if you are interested.

Best Selling Brass Inserts By Threaded

There are two most basic methods to divide brass inserts in structure according to KDM’s standard: brass non-threaded inserts and brass threaded inserts.

Brass threaded inserts typically have internal or external threads to achieve a secure threaded connection. The processing is more complicated.

Silver brass wire thread insert

OEM/ODM customization supported, hex nut of head type, the diameter is M6-M20, and the minimum order quantity is 1000 pieces.

Connection Brass Insert PPR Pipe Fittings

This can be used to connect, fasten, and decorate. Fit for cabinet, sheet metal, motors, building decoration, etc. 15-20 days delivery time. 

Brass Knurled Heat Set Insert

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.

Brass Nut Embedment Insert

Provide customization and samples, we have the certification of ISO SGS ROHS. Eco-friendly and typically used for the plastic insert.

Brass Rivet Nut

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.

Injection Molded Brass Thread Insert

Finished by polished, 7-10 working days delivery time. One-stop shopping, high quality, supply material, and test reports.

Non-standard Thread Insert

CNC machining, OEM/ODM supported, 17-24 working days delivery time, mainly applied in cutting tools and fastener tools.

Refrigeration Brass Fitting

Self-locking structure to prevent thread loosening, matches with refrigeration equipment, two-year warranty. OEM/ODM supported.

Best Selling Brass Inserts By Non-Threaded

Brass non-threaded insert parts don’t have any thread processing on their surface. They have a simple structure and a low manufacturing cost, usually used for positioning, isolation, conduction, or as structural parts.

Функции

High-quality brass inserts made just for you. Check out the key features below.

Отличная коррозионная стойкость
Отличная коррозионная стойкость

Made of brass, resists rust and corrosion, especially fit for wet and outdoor environments.

Простая установка
Простая установка

Suitable for heat-set, ultrasonic, press-fit, or self-tapping installations.

Multiple Knurling Designs
Multiple Knurling Designs

Available in straight knurl, diamond knurl, or hexagonal body to enhance torque resistance.

Широкое применение
Широкое применение

Used in electronics, home appliances, automotive interiors, 3D printing, and industrial equipment.

Special Finishes and Platings

KDM provides the special finishes and platings for the brass inserts. We have various surface treatments according to the different requirements. Heat treating can be used to strengthen the structure. In-house plating and Anodizing can be used to improve the appearance and prevent corrosion. Knurling can prevent slipping and provide a better grip. If you are interested, send an inquiry to us.

Brass Threaded Insert Types We Can Offer

As the most basic type of brass inserts, threaded inserts 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
  • 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 partner for long-term business.

    —William

What are brass inserts used for?

Brass inserts are small metal components used to connect materials, typically between plastics, wood, and soft metals.

Do you offer custom insert designs?

Yes, KDM specializes in customizing brass inserts based on your ideas or drawings.

What materials do you use?

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.

What is the delivery time?

Normally, 7–15 days for regular orders. Urgent or custom projects can be expedited.

Do you offer brass insert installation recommendations?

Of course, we will give you the recommendations for the installation(heat, press-in, ultrasonic).

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