Premium Metric Hex Bolts China Factory Suppliers High Strength Carbon Steel
Our premium Metric Hex Bolts are engineered from high-grade carbon steel, providing exceptional structural integrity and reliable fastening for heavy-duty industrial applications. Manufactured in the heart of China's largest fastener production base, these bolts combine precision engineering with robust materials to ensure maximum stability and load-bearing performance.
With a commitment to international quality standards and decades of manufacturing expertise, Hebei Yuetong Fasteners delivers a versatile range of sizes and grades. Whether you require standard DIN specifications for construction, automotive, or machinery, our factory-direct pricing and OEM capabilities ensure you receive high-performance fastening solutions tailored to your exact project requirements.
Detailed Parameters
| Product Name | Hex Bolt (Metric) | Material | Carbon Steel |
|---|---|---|---|
| Available Grades | Grade 4.8 / 8.8 | Standard | DIN Standard |
| Color/Finish | Yellow / White | Size Range | M6, M8, M10, M12, M14, M16, M20, M24+ |
| Packaging | Bags on Pallets | Origin | Yongnian Fasteners Centre, China |
| Customization | OEM Available | Application | Industrial Fastening |
Key Advantages
Superior Strength
Utilizing high-quality carbon steel and Grade 8.8 specifications for maximum tensile strength and durability.
Proven Experience
Established in 1991, bringing over 30 years of professional expertise in fastener manufacturing.
Global Quality
Strict adherence to DIN and international standards, exported widely to Europe and Southeast Asia.
Advanced Equipment
Equipped with modern production machinery to ensure high precision and consistent quality control.
OEM Customization
Flexible manufacturing capabilities to provide customized OEM solutions based on your drawings.
Direct Factory Price
Eliminating middlemen to provide the most competitive pricing without compromising on quality.
Product Gallery
Management Platforms
Raw Material Control
Sourcing high-purity iron and carbon steel to guarantee the chemical composition of every bolt.
Production Precision
Utilizing advanced cold-heading and threading machines for exact DIN metric tolerances.
Quality Assurance
Multi-stage inspection process including hardness tests and dimension verification.
Surface Treatment
Professional coating lines for yellow and white finishes to enhance corrosion resistance.
Logistic Management
Optimized palletized packaging to prevent damage and ensure efficient shipping.
Customer Support
Dedicated OEM support team to bridge technical requirements with final production.
Investment Return Comparison
| Comparison Metric | Generic Fasteners | Yuetong Fasteners |
|---|---|---|
| Material Purity | Standard Grade | Premium Carbon Steel |
| Dimensional Accuracy | Moderate (±0.5mm) | High (DIN Precision) |
| Lifespan/Durability | Short-term focus | Long-term structural stability |
| Cost Efficiency | Low initial cost | Best Value (Factory Direct) |
| Supply Reliability | Third-party agents | Direct Manufacturer Control |
Frequently Asked Questions
Grade 8.8 bolts have a higher tensile strength and yield point compared to Grade 4.8, making them suitable for higher-stress industrial applications.
Yes, as a manufacturing factory, we offer OEM services and can produce fasteners according to your specific size, material, and drawing requirements.
Our products are manufactured in accordance with DIN, BSW, and ANSI standards to ensure global compatibility and quality.
We typically offer Yellow and White zinc plating to protect the carbon steel from corrosion and improve the aesthetic finish.
Our fasteners are securely packed in bags and then placed on reinforced pallets to ensure they arrive at your destination without damage.
With over 30 years of experience and a location in China's largest production base, we offer unmatched factory-direct pricing and consistent high-volume quality.
