Your Professional Other Fasteners Supplier
Huizhou Zeyao Hardware Products Co., Ltd. specializes in the production of custom fasteners, including screws, bolts, nuts, washers, pins, spacers, standoffs, rivets, CNC-milled parts, and CNC-turned parts. Our products find extensive application across various industries, such as automotive manufacturing, electronics, construction, aerospace, industrial machinery, medical devices, furniture, household goods, railway transportation, and more.
Rich Experience
Established in 2006, Huizhou Zeyao Hardware Products Co., Ltd. has accumulated over 18 years of expertise in manufacturing high-quality fasteners.
Quality Control
All our products comply with ROHS standards, and we maintain a stringent quality control system throughout the entire production process to ensure superior product quality.
Customized Services
We offer tailored solutions based on customer requirements, providing customized production according to specific drawings or samples.
Advanced Production Technology
Our production capabilities encompass cold forming, automatic lathing, automatic milling, and CNC machining, enabling us to meet diverse customer needs efficiently.
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Zinc Steel Self-clinching NutMaterial: Zinc-plated steelview more
Size: Customizable
Thread Type: Metric/Imperial/British, etc.
Manufacturer: Zeyao
Customization: OEM/ODM
MOQ: Negotiable -
Aluminum Solid RivetAluminum Rivet, Solid Rivetview more
Thread Size: Customized
Material: Aluminum, Carbon Steel & Stainless Steel
Finish: Plain, Anodized, Black, Nickel, Zinc, etc.
Head Type: Round Head -
Micro Spring Plunger-Nose material:304 stainless steel,303 stainless steel, 410 stainless steelview more
-Body Material: 303 stainless steel
-Spring material:303 stainless steel
-Spring force:... -
Brass Hollow Eyelet RivetsProduct Specificationsview more
Product Name:Hollow Eyelet Rivets
Material: Brass, Copper, Stainless Steel, Iron, Aluminum, etc.
Surface Treatment: Nickel Plating, Copper Plating,... -
Ball Nose Threaded Spring PlungerThe ball nose threaded spring plunger consists of three main parts: a spring, a ball (also called a steel ball), and the plunger body. The spring provides the necessary force, while the ball...view more
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Long Nose Spring PlungerMaterial:Stainless Steelview more
Nose Type:Extended Nose
Installation:Threaded / Press Fit
Tolerance:Precision Machined
MOQ:Negotiable -
Locking Threaded Spring PlungerThe locking threaded spring plunger is a special fastener comprising a thread body, a spring, and a steel ball. They are known for their high strength, strong vibration resistance, long service...view more
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Press Fit Spring PlungerThe press-fit spring plunger, also known as a ball head plunger, is a load-bearing component made up of a casing, spring, and a ball.view more
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Flat-Head Quick-Release PinsThe flat-head quick-release pin is a fastening component designed for quick connection and removal. It consists of a cylindrical pin and a steel ball on the top. This design ensures a secure fit...view more
Specification
|
Diameter d |
Pitch P |
S |
T |
Dp |
Z |
Matching Wrench |
||||
|
Nom |
Max |
Min |
Min |
Max |
Min |
Max |
Min |
|||
|
M3 |
0.5 |
1.5 |
1.545 |
1.52 |
1.2 |
2 |
1.75 |
1.75 |
1.5 |
1.5mm |
|
M4 |
0.7 |
2 |
2.045 |
2.02 |
1.5 |
2.5 |
2.25 |
2.25 |
2 |
2mm |
|
M5 |
0.8 |
2.5 |
2.56 |
2.52 |
2 |
3.5 |
3.2 |
2.75 |
2.5 |
2.5mm |
|
M6 |
1 |
3 |
3.06 |
3.02 |
2 |
4 |
3.7 |
3.25 |
3 |
3mm |
|
M8 |
1.25 |
4 |
4.095 |
4.02 |
3 |
5.5 |
5.2 |
4.3 |
4 |
4mm |
|
M10 |
1.5 |
5 |
5.095 |
5.02 |
4 |
7 |
6.64 |
5.3 |
5 |
5mm |
|
M12 |
1.75 |
6 |
6.095 |
6.02 |
4.8 |
8.5 |
8.14 |
6.3 |
6 |
6mm |
Types of Other Fasteners
The other fasteners produced by our company mainly include the following types:
Long Nose Spring Plunger
The long-nose spring plunger is a mechanical fastener that is designed for precise positioning and secure fastening. with its extended nose, allowing it to reach deep into components for a reliable fastening. The plunger consists of a spring and a plunger body, where the spring provides the force to hold parts together, and the long nose ensures a firm connection.
Flat-Head Quick-Release Pins
The flat-head quick-release pin is a fastening component designed for quick connection and removal. It consists of a cylindrical pin and a steel ball on the top. This design ensures a secure fit while allowing for fast disassembly, which makes it ideal for frequent assembly and removal applications.
Loop-Grip Quick-Release Pins
The loop-grip quick-release pins are mechanical fasteners designed for easy and fast assembly or disassembly. They are commonly used in equipment that requires frequent setup or takedown.
Advantages of Other Fasteners
Long Nose Spring Plunger
Long nose spring plungers have many advantages, including:
Simplicity that Leads to Productivity
You do not need to use complex spring plungers to make all your goals a reality. Simple hardware is enough to achieve the right lock and support. Proper locking and cushion are achievable even with the use of the simplest spring plungers.
Easy to Install: A Minute of Setup
Compared to non-loaded and standard spring, the spring-loaded devices require a do-it-yourself installation. Easy setup has been associated with the tools since availability.
Accurate and Repeatable Forces
Standard springs are uncomfortable to utilize. This is especially true when you need accurate and repeatable forces from the springs. Sometimes, you may think that you commit a mistake during the process. It’s good to repeat the procedure.
Available at a Competitive Pricing that Leads to Huge Savings
Given their utility and advantage in the manufacturing industry, you may assume that spring-loaded tools are expensive.


Flat-Head Quick-Release Pins
Flat-head quick-release pins have many advantages, including:
Low-Profile Head Design
The flat head allows flush mounting and prevents snagging or interference with surrounding components.
Spring-Loaded Locking Mechanism
Built-in ball bearings expand to secure the pin in place, offering both security and quick release functionality.
Tool-Free Operation
Enables users to insert or remove pins without additional tools, saving time and effort.
Corrosion-Resistant Materials
Often made from stainless steel, aluminum, or coated alloys for harsh environments.
Loop-Grip Quick-Release Pins
Loop-grip quick-release pins have many advantages, including:
Ease of Use
Loop-grip pins are designed to be easily operated, often with a simple push or pull action to release the pin and allow for installation or removal.
Rapid Assembly and Disassembly
Their quick-release mechanism enables fast and efficient fastening and unfastening of components, saving time and effort.
Versatile Application
These pins are suitable for a wide range of applications, from furniture to mechanical and agricultural equipment, due to their robust design and ability to secure various connections.
Durability
Made from high-quality materials and often featuring protective coatings, they are designed to last and maintain their integrity over time.
Reusability
Many loop-grip pins are designed to be reusable, offering a cost-effective solution for situations requiring frequent adjustments or replacements.

Applications of Flat-Head Quick-Release Pins (Other Fasteners)
Aerospace and Aviation
In aerospace, weight, reliability, and ease of maintenance are key. Flat Head Quick Release Pins are used for securing access panels, removable seats, or cargo restraining systems where flush surfaces are essential for safety and design.
01
Automotive and Motorsports
These pins are used in performance vehicles for body panel locking, seat mechanisms, and removable components where aerodynamics and easy access are priorities.
02
Medical Equipment
For surgical carts, imaging equipment, or modular furniture, Flat Head Quick Release Pins enable rapid assembly and disassembly, improving operational efficiency and reducing downtime.
03
Marine and Offshore
Their corrosion resistance makes them ideal for deck fittings, hatches, or railing systems exposed to saltwater and high humidity.
04
Robotics and Automation
Used in fixtures, tool-changing systems, and modular robots, these pins offer reliable and quick transitions between components during production.
05
Surface Treatment of Flat-Head Quick-Release Pins (Other Fasteners)
Passivation (for stainless steel)
Anodizing (for aluminum)
Zinc plating or black oxide (for carbon steel)
Customizable Options for Flat-Head Quick-Release Pins (Other Fasteners)
Our Service
Our team will follow your project requirements and make an expert suggestion to make sure you get exactly what you need. We also offer detailed product information and samples so you can feel confident in your decision. And if you're unsure about anything, don't hesitate to reach out-we're happy to answer your questions.
During producing, we keep you updated on your order status, ensuring timely delivery. We're committed to making sure everything goes as planned and that you're satisfied with your purchase experience.
Our service doesn't stop after you receive your fasteners. If you run into any issues or have questions about how to use the products, we're available to help. Our goal is to ensure that you're completely satisfied with both the products and the service we provide.
Packaging and Shipping
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Packaging |
Plastic bag + outer carton + pallets |
|
Shipping |
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc. |
Our Certificate

FAQ
Other Fasteners - Huizhou Zeyao Hardware Products Co., Ltd.

