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Heat Set Insert
Product Details:
- Material BRASS
- Size MULTI
- Product Type Heat Set Insert
- Type Heat Set Insert
- CNC Machining Yes
- Diameter M2 - M8
- Tolerance 0.05 mm
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Heat Set Insert Price And Quantity
- 1000 Kilograms
- 1050.0 INR/Kilograms
Heat Set Insert Product Specifications
- BRASS
- Heat Set Insert
- Heat Set Insert
- Other
- Yes
- MULTI
- 0.05 mm
- Other
- M2 - M8
- Metric / UNC / UNF
- -40C to 140C
- Yes
- Heat or Ultrasonic Insertion
- Available as per drawing/specification
- Natural / Nickel Plated / Tin Plated
- Up to 20 mm
- 500 Pieces
- High
- Brass
- Thermoplastic and Thermoset Plastics
Heat Set Insert Trade Information
- Cash in Advance (CID)
- 5000 Kilograms Per Month
- 2 Week
- Sample costs shipping and taxes has to be paid by the buyer
- Asia, Australia, Central America, North America, South America, Middle East, Africa, Eastern Europe, Western Europe
- All India
Product Description
A brass heat-set insert is a specialized threaded fastener designed to be permanently embedded into thermoplastic parts. Unlike traditional screws that can strip plastic threads, these inserts provide a robust, reusable metal-to-metal interface, making them essential for high-quality 3D-printed components, injection-molded housings, and electronic enclosures.
Thermal Installation Logic
The "heat-set" process involves heating the brass insert to a temperature just above the plastic's melting point. As the insert is pressed into a pre-drilled or molded hole, it locally melts the surrounding plastic.
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Plastic Flow: The molten plastic flows into the external knurls and undercuts of the brass body.
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Mechanical Interlock: Once cooled, the plastic solidifies around the geometric features of the insert, creating an incredibly strong bond that resists both pull-out and torque-out forces.
Key Design Features
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Opposing Vane Knurling: Most high-performance inserts feature diagonal knurls in opposite directions. This prevents the insert from rotating when a bolt is tightened (torque resistance).
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Lead-In Pilot: A tapered "pilot" at the base helps align the insert perfectly vertical before heat is applied, ensuring straight threads.
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High Thermal Conductivity: Brass (typically C36000) is used because it transfers heat rapidly and evenly, ensuring a clean melt without charring the plastic.
Primary Applications
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Consumer Electronics: Securing PCBs and internal components inside laptops, handheld devices, and controllers.
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Automotive Interiors: Mounting trim panels, dashboards, and sensor housings.
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Prototyping: Providing durable threads in 3D-printed parts (PLA, ABS, PETG, or Nylon) for iterative testing.
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Medical Equipment: Creating sterile, high-strength assembly points in specialized diagnostic devices.
Advantages Over Alternative Methods
Compared to "press-fit" or "self-tapping" screws, heat-set inserts offer superior longevity. They allow for repeated assembly and disassembly without degrading the host material. For automated production, they are often ultrasonically installed, using high-frequency vibrations to generate the necessary frictional heat for a rapid, precise fit.
Versatile Brass Heat Set Inserts for Plastics
Our heat set inserts are designed to deliver secure, long-lasting fastening solutions in both thermoplastic and thermoset applications. Engineered to maintain strength at extreme temperatures and resist corrosion, these inserts are compatible with diverse industrial requirements. Customization is available with full support for your unique design specifications.
Advanced Finishes and Installation Methods
You may choose from natural brass, nickel-plated, or tin-plated finishes, each providing tailored benefits for your environment. Installation is straightforward via heat or ultrasonic insertion, ensuring strong bonds within plastic assemblies and minimal risk of damage during the process.
FAQ's of Heat Set Insert:
Q: How are brass heat set inserts typically installed into plastic components?
A: Brass heat set inserts are installed using heat or ultrasonic insertion, allowing the insert to embed into the plastic with precision while forming a strong mechanical bond. This prevents loosening and enhances fastening reliability.Q: What are the benefits of selecting nickel-plated or tin-plated finishes?
A: Nickel-plated and tin-plated finishes enhance corrosion resistance and add additional durability, making them ideal for applications exposed to harsh environments or requiring aesthetic improvements over natural brass.Q: Where can these heat set inserts be utilized?
A: These inserts are ideal for use in components made from thermoplastic or thermoset plastics across industries such as automotive, electronics, consumer goods, and machinery requiring strong threaded connections.Q: When should I opt for customized inserts or special sizes?
A: Customization is recommended when your application has specific mechanical, dimensional, or environmental requirements. Custom inserts can be produced as per your drawing or specification with tight tolerances.Q: What is the minimum order quantity and are bulk orders supported?
A: The minimum order quantity for our brass heat set inserts is 500 pieces, and we fully support bulk orders to meet large-scale industrial or manufacturing needs.Q: What machining processes are used for producing these inserts?
A: CNC machining is used to manufacture these inserts, ensuring precision in diameter, internal thread profiles, and overall tolerances, resulting in consistent quality and repeatability.
Price:
- 50
- 100
- 200
- 250
- 500
- 1000+
Other Products in 'Brass Inserts/Nurrling Insert ' category
Contact Details
GST : 24ADNPD2847G1ZO
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