In a wide array of industrial applications, stud bolts play a pivotal role in securing components with high precision. Among the most common types, carbon stud bolts produced according to DIN 940 stand out due to their strength, reliability, and adaptability. Whether you need small batch production or fast delivery, these factory customized bolts provide the perfect solution for your fastening requirements.
🔧 What is a DIN 940 Standard Stud Bolt?
A DIN 940 stud bolt is a high-strength fastener typically used for joining two parts, most commonly in industrial equipment and construction. The DIN 940 standard ensures that the stud bolt meets the required specifications for thread size, material, and durability. Unlike regular bolts, stud bolts are fully threaded along their entire length, allowing for adjustable tensioning and a secure fit with nuts at both ends.
The carbon steel construction offers a cost-effective yet highly durable solution for general-purpose fastening needs in various industries.

🛠 Key Features of Carbon Stud Bolts
✅ DIN 940 Compliance
Manufactured to meet the international DIN 940 standards, these stud bolts ensure precise dimensions, ensuring compatibility with industry-standard nuts and washers.
✅ Carbon Steel Material
Made from high-quality carbon steel, these bolts are designed to withstand heavy load-bearing applications, providing long-term performance and reliability.
✅ Factory Customized
Available in a wide range of lengths, diameters, and thread pitches, factory customization ensures that you get a stud bolt that fits your unique project specifications.
✅ Full Thread Design
The full thread feature offers flexibility for adjustments in installation, making them ideal for various assembly types where precise tensioning is necessary.
✅ Small Batch Production
Perfect for small orders or prototypes, enabling you to meet specific project needs without the burden of high-volume purchasing requirements.
✅ Fast Delivery
Our efficient production process ensures quick turnarounds even for customized orders, minimizing lead times and helping you meet project deadlines.

📏 Common Sizes and Materials
DIN 940 stud bolts are available in multiple sizes, typically ranging from M6 to M36, with varying lengths and thread types to match specific needs. Common choices include:
- Material: Carbon Steel (Plain, Zinc Plated, or Black Oxide finish)
- Diameter: M10, M12, M16, M20, M24
- Length: From 50mm to 1000mm or more
- Coating: Galvanized, Zinc-plated, or uncoated
🔩 Applications of Carbon Stud Bolts
- Industrial Equipment – Used in heavy machinery assembly and mechanical installations.
- Construction – Ensures secure and stable connections in structural applications.
- Pipe and Flange Systems – Used to secure pipelines, flanges, and fittings in oil, gas, and water systems.
- Automotive – Ideal for securing parts in vehicles and machinery.
- Energy – Applications in renewable energy systems like wind turbines and solar panel frames.
✅ Why Choose Factory Customized Stud Bolts?
- Tailored to Specific Requirements – Custom sizing, threading, and coatings to suit your exact needs.
- Quick Turnaround – Even for low-volume orders, we ensure fast delivery to keep your project on schedule.
- Cost-Effective Solutions – High-quality carbon steel stud bolts that provide reliable performance at a competitive price.
- Flexible Production – Small batch orders for prototyping or specialized jobs without minimum order constraints.
Conclusion
For any industrial or construction project that requires strong, durable fastening, carbon stud bolts made to DIN 940 standards provide an optimal solution. With the added benefits of factory customization, small batch production, and fast delivery, these stud bolts offer versatility and reliability across various applications.
Whether you need to secure machinery, connect piping systems, or mount equipment, DIN 940 carbon stud bolts ensure a tight, secure connection every time.