countersunk metric bolts
Countersunk Metric Bolts
Welcome to our product page dedicated to countersunk metric bolts, essential fasteners designed to provide a secure and flush fit in various applications. Crafted with precision engineering, these bolts are ideal for industries that demand high performance and reliability. Explore the features, specifications, and advantages of our countersunk metric bolts below.
Product Overview
Countersunk metric bolts are specifically designed to sit flush with the material surface, providing a smooth finish that enhances both aesthetics and functionality. These bolts are ideal for applications where a protruding head could hinder movement or cause safety issues. Made from high-quality materials, our countersunk metric bolts are available in various sizes and grades to meet the specific needs of your project.
Key Features
- Flush Design: The unique countersunk head allows the bolt to sit flush with the surface, eliminating any protrusions.
- Durable Materials: Manufactured from high-strength steel, stainless steel, or other alloys, ensuring longevity and resistance to corrosion.
- Metric Measurements: Available in standard metric sizes, making them suitable for international applications.
- Versatile Applications: Ideal for woodworking, metal fabrication, and assembly projects across various industries.
- Easy Installation: Designed for straightforward installation with standard tools, reducing labor time and costs.
Technical Specifications
| Size (mm) | Length (mm) | Material | Finish | Grade |
|---|---|---|---|---|
| M3 | 10 | Steel | Zinc Plated | 8.8 |
| M4 | 12 | Stainless Steel | Passivated | A2 |
| M5 | 16 | Steel | Black Oxide | 10.9 |
| M6 | 20 | Alloy Steel | Electroplated | 12.9 |
Application Scenarios
Countersunk metric bolts find extensive use in various industries, including but not limited to:
- Automotive: Used in assembly lines for vehicle manufacturing where flush surfaces are critical.
- Construction: Ideal for securing structures and fixtures where aesthetics and safety are paramount.
- Electronics: Perfect for assembling electronic devices where space and design are key considerations.
- Furniture: Frequently used in the production of flat-pack furniture for clean finishes and easy assembly.
- Aerospace: Critical for applications requiring lightweight, high-strength fastening solutions.
Advantages

Choosing our countersunk metric bolts offers numerous benefits:
- Enhanced Aesthetics: The flush design provides a clean look, making it ideal for visible applications.
- Improved Safety: Reduces the risk of snagging or injury from protruding fasteners.
- High Strength: Our bolts are designed to withstand high loads and extreme conditions, ensuring durability.
- Corrosion Resistance: Available in various finishes to provide protection against environmental factors.
- Global Standards: Compliant with international standards, ensuring compatibility across different regions.
Why Choose Us
As a leading supplier of countersunk metric bolts, we pride ourselves on delivering high-quality products backed by exceptional service:
- Quality Assurance: Our bolts undergo rigorous testing to ensure they meet the highest industry standards.
- Wide Selection: We offer a comprehensive range of sizes and materials to suit diverse applications.
- Global Shipping: We provide reliable shipping options worldwide, ensuring timely delivery to your location.
- Expert Support: Our knowledgeable team is available to assist with product selection and technical inquiries.
- Competitive Pricing: We offer cost-effective solutions without compromising quality, making us the preferred choice for businesses globally.
FAQ
What are countersunk metric bolts?
Countersunk metric bolts are fasteners designed with a head that is shaped to sit flush with the surface of the material, providing a clean and smooth finish.
What materials are countersunk metric bolts made from?
They are commonly made from steel, stainless steel, and alloy steel, with various finishes available to enhance corrosion resistance and durability.
How do I choose the right size of countersunk metric bolt?
Select the size based on the application requirements, including load capacity, material thickness, and the type of joint being fastened.
Can I use countersunk metric bolts in outdoor applications?
Yes, if you choose bolts with appropriate corrosion-resistant finishes such as stainless steel or zinc plating, they can withstand outdoor conditions effectively.
Do you provide customization options for countersunk metric bolts?
Yes, we offer customization in terms of sizes, materials, and finishes to meet your specific project needs.
