Brass Inserts for Plastic Injection Molding About
Brass Inserts for Plastic | Precision CNC Machined Brass Threaded Inserts Manufacturer & Exporter
Bharti Enterprise is a trusted manufacturer and exporter of high-precision Brass Inserts for Plastic, engineered to create strong, durable, and wear-resistant threads in thermoplastic and thermoset components. Manufactured from premium-grade brass using advanced CNC turning and precision machining technology, our inserts deliver exceptional thread accuracy, high pull-out resistance, and reliable performance in demanding industrial applications.
Designed for seamless integration into injection-moulded plastic parts, our brass inserts ensure secure fastening, superior torque resistance, and long service life. They are suitable for installation through heat staking, ultrasonic insertion, press-fit, cold insertion, and mould-in processes, making them ideal for both manual and automated production lines.
We manufacture a comprehensive range of heat-set inserts, ultrasonic inserts, press-fit inserts, mould-in inserts, self-tapping inserts, straight knurl inserts, diamond knurl inserts, helical knurl inserts, blind inserts, and custom brass inserts according to customer drawings and international standards.
Every insert is produced under strict quality control to ensure precise dimensions, consistent knurl geometry, accurate threading, and excellent surface finish. With modern manufacturing facilities, competitive pricing, OEM customization, and timely worldwide delivery, Bharti Enterprise is the preferred partner for global manufacturers seeking reliable brass insert solutions.
Technical Specifications
| Parameter |
Specification |
| Product Name |
Brass Inserts for Plastic |
| Material |
Free Cutting Brass IS 319 Type I, CW614N, CW617N, CZ121, Lead-Free Brass or Customer Specification |
| Manufacturing Process |
CNC Turning, Automatic Lathe & Precision Machining |
| Thread Sizes |
M2 to M20 or Custom Sizes |
| Insert Types |
Heat Set, Ultrasonic, Press Fit, Mould-In, Self-Tapping, Blind, Through Hole |
| Knurl Pattern |
Straight, Diamond, Helical, Cross Knurl or Custom |
| Thread Standard |
Metric, UNC, UNF, BSP or Custom |
| Surface Finish |
Natural Brass, Nickel Plated, Tin Plated or Custom Finish |
| Dimensional Tolerance |
Up to 0.02 mm |
| OEM Manufacturing |
Available |
| Custom Design |
Accepted |
Key Features
- High Precision CNC Machined
- Strong Thread Retention
- Excellent Pull-Out Resistance
- Superior Torque Performance
- Corrosion Resistant Brass
- Reusable Internal Threads
- High Dimensional Accuracy
- Suitable for Automated Assembly
- Long Service Life
- OEM & Custom Manufacturing
- Export Quality Standards
- Competitive Global Pricing
Applications
- Plastic Injection Moulding Industry
- Automotive Components
- Electric Vehicles (EV)
- Consumer Electronics
- Electrical Switchgear & Connectors
- Home Appliances
- Medical Devices
- Telecommunication Equipment
- Industrial Automation
- Aerospace Components
- Robotics
- Power Tools
- 3D Printed Plastic Parts
- LED Lighting
- Plastic Enclosures
- Engineering Plastic Assemblies
Why Choose Bharti Enterprise?
- Over four decades of manufacturing expertise
- Advanced CNC machining and automatic turning facilities
- Consistent quality with strict inspection procedures
- OEM and custom manufacturing as per drawings or samples
- Flexible production volumes from prototypes to bulk orders
- Fast lead times and reliable export logistics
- Global supply capability with competitive pricing
Precision Engineering for Automotive ApplicationsThese brass inserts are meticulously engineered for use in automotive plastic molded components. With consistent dimensions and strict tolerances, they ensure reliable fastening and enhanced mechanical strength for your assemblies.
Versatile Surface Finishing OptionsChoose from natural, chrome plated, or nickel plated finishes to match the specific requirements of your project. Each finish offers added protection against corrosion and enhances the insert's visual appeal for visible plastic parts.
Advanced Processing For Reliable PerformanceUtilizing CNC machining, turning, drilling, and threading, these brass inserts provide a precise and secure fit in plastic materials. Our manufacturing ensures each insert meets rigorous quality standards for industrial applications.
FAQ's of Brass Inserts for Plastic:
Q: How are brass inserts for plastic typically used in automotive molded components?
A: Brass inserts for plastic are installed into molded plastic parts to provide strong, reusable female threads. In automotive applications, they secure components by allowing bolts or screws to be fastened and removed repeatedly without damaging the plastic material.
Q: What is the recommended process for installing these brass inserts into plastic?
A: The inserts can be installed using heat, ultrasonic insertion, or during the molding process. These methods ensure the insert is securely embedded within the plastic, providing a robust mechanical bond.
Q: When should I use nickel or chrome plated finishes for brass inserts?
A: Nickel and chrome plated finishes are recommended when enhanced corrosion resistance, durability, and a visually appealing surface are required, especially for components exposed to moisture or visible areas of the assembly.
Q: Where can these brass inserts be applied besides the automotive industry?
A: Apart from automotive molded components, these inserts are also suitable for electronics housings, appliances, industrial equipment, and any plastic application requiring strong threaded connections.
Q: What are the main benefits of choosing CNC machined brass inserts?
A: CNC machining ensures highly precise dimensions and consistent quality, resulting in inserts that fit accurately and perform reliably even under demanding conditions.
Q: How does the dimensional tolerance affect the performance of the inserts?
A: A tight tolerance of 0.05 mm guarantees a precise fit within the plastic, reducing the risk of loosening during use and ensuring structural stability across assembled components.
Q: What advantages does the female connection type offer in fastener design?
A: Female connection brass inserts allow for easier and more secure attachment of male-threaded fasteners, making assembly and future maintenance more straightforward and reliable.