Heat Staking Insert
Heat Staking Inserts are fasteners used to connect plastic components to metal inserts. They are widely used in a variety of products requiring strong connection strength and high reliability. Using heat pressing technology, the inserts are precisely embedded into the plastic, ensuring the strength, durability, and stability of the connected components.
![]() |
![]() |
Customization is available
Sizes: Metric, Inch (UNC/UNF), and self-tapping threads.
Surface finishes: Galvanized, plain, nickel-plated, black, chrome, and painted.
Branding: Your logo or model number can be printed on the head for enhanced brand recognition.
Zeyao is a leading manufacturer specializing in the research and development and production of fasteners with 19 years of industry experience. As a Chinese screw manufacturer, we are committed to providing high-quality fastener solutions, including bolts, nuts, screws, rivets, and more, to customers worldwide.
Why Choose Us?
✔ Professional hardware fastener manufacturer with 19 years of export experience, ISO 9001 certified.
✔ 24-hour proofing service, sample delivery within 7-10 days, and mass production within 20-22 days.
✔ Free technical consultation to recommend the optimal material and structural design.
Some Statistics About Us You Must Know
Choose the plan that suits you best.
19
+
YEARS OF EXPERIENCE
3000㎡+
FLOOR SPACE
160
+
MACHINERY EQUIPMENT
3500
+
SATISFIED CUSTOMERS


Production Process










As a fastener manufacturer with 19 years of experience, Zeyao boasts a comprehensive production system, ensuring consistent quality and on-time delivery for every fastener.
1. Raw Material
We purchase high-quality metal wire and strictly sort it into batches upon arrival, preparing it for subsequent processing.
2. Cold Heading
A cold heading machine processes the raw material into the basic shape of the fastener.
3. Thread Rolling
Next, threading, also known as threading, is performed to ensure the screw or bolt has a standard, clear profile.
4. Automatic Lathe Processing
Fully automatic lathes are used to further refine parts, including chamfering, turning, and slotting, to enhance dimensional accuracy.
5. Benchtop and CNC Lathe Finishing
For complex or customized fasteners, we use benchtop lathes and CNC machines for further processing to ensure they meet specific customer requirements.
6. Quality Inspection
All products undergo rigorous manual and automated inspections to eliminate defective items and ensure that every shipment meets customer standards.
7. Functional Testing
Some products undergo specialized testing equipment to verify key indicators such as hardness, thread accuracy, and external dimensions.
8. Packaging and Shipping
Products are sorted, packaged, labeled, and boxed automatically or manually, and then neatly stacked in the warehouse for shipment.

Whether you're choosing a standard product from our catalog or need a custom solution, we're here to help. We can ship standard fasteners right away if we have stock, and also offer custom manufacturing based on your specific drawings or samples. Contact us today for your custom requirements!
Hot Tags: heat staking insert, China heat staking insert manufacturers, suppliers, factory, Slotted Round Nut, Square Nut, Low Profile Ultra Thin Hex Panel Nut, Tooth Lock Nut, Brass Knurled Thumb Nut

