Stainless Steel Double End Studs DIN938
Double End Studs DIN938 are essential components in various mechanical and industrial assemblies, known for their strength, precision threading, and versatility. Manufactured under the DIN938 standard, these studs are uniquely designed with threads on both ends and an unthreaded middle section. Their primary role is to create strong and durable fastening connections, especially where bolts do not offer adequate reach or clamping force.
At Flybear Fastener, we produce and supply high-quality double end studs conforming to the DIN938 standard. Our stainless steel options are corrosion-resistant and suitable for demanding environments. Whether you are involved in the automotive, aerospace, or heavy machinery sectors, these studs offer durability, reliability, and top-tier performance.
Product Specification Table
| Specification | Description |
|---|---|
| Standard | DIN938 |
| Thread Type | Metric (ISO) |
| Thread Length A/B | According to DIN938 |
| Material | Stainless Steel |
| Thread Sizes | M6, M8, M10, M12, M16, M20+ |
| Surface Finish | Plain, Passivated, or Polished |
| Tolerance Class | ISO 6g |
| Lengths Available | 20mm to 200mm (custom sizes per order) |
Technical Parameters
| Parameter | Value |
|---|---|
| Tensile Strength | ≥700 MPa |
| Yield Strength | ≥450 MPa |
| Elongation at Break | ≥15% |
| Hardness | ≤250 HV |
| Corrosion Resistance | Excellent (per ASTM B117) |
| Operating Temperature | Up to 800°C |
Material and Manufacturing Process
Our Double End Studs DIN938 are made exclusively from premium-grade stainless steel, typically A2 (304) or A4 (316), depending on environmental requirements. Stainless steel offers excellent corrosion resistance, high tensile strength, and reliable performance over time.
Manufacturing Process Includes:
- Selection of Stainless Steel Raw Material
- Cold Forging/Shaping
- Precision Thread Rolling (both ends)
- Heat Treatment (for strengthening)
- Surface Finishing (passivation or polishing)
- Dimensional & Quality Inspection
Every stud undergoes stringent quality control to ensure conformity to international standards and client specifications.
Typical Applications and Industries
Double End Studs DIN938 are widely used across industries where secure and long-lasting connections are required. Common application areas include:
- Automotive Engines and Assemblies
- Construction and Structural Steel Connections
- Oil & Gas Equipment
- Heavy Machinery
- Industrial Pumps and Valves
- Marine and Offshore Installations
- Renewable Energy Systems
Key Advantages and Competitive Edge
When choosing Flybear Fastener, you benefit from:
Premium Material Selection
Only high-grade stainless steels are used for superior rust resistance and mechanical strength.
Precision Manufacturing
All threads are manufactured to tight tolerances, ensuring optimal load distribution and assembly quality.
Advanced Surface Finishing
Each stud is passivated or polished for enhanced anti-corrosion properties, improving longevity in harsh environments.
Customized Production
We offer tailored solutions, whether it’s non-standard dimensions, unique material grades, or special thread combinations — all based on your design or sample.
Ample Stock and Fast Delivery
Our robust inventory system ensures timely availability and fast shipping to minimize your lead time.
Excellent After-Sales Support
With a dedicated technical team, we provide immediate support and backup to ensure seamless operation of your fastener applications.
Quality Control and Testing at Flybear
Quality is the core of our manufacturing philosophy. Flybear Fastener implements a rigorous quality assurance protocol:
- Dimensional Testing using Precision Gauges
- Thread Integrity Verification
- Corrosion Resistance Testing
- Tensile and Mechanical Testing
- 100% Visual Inspection Before Packing
This ensures our products consistently meet DIN938 specifications and exceed customer expectations.
How to Choose and Buy the Right Double End Studs DIN938
When sourcing double end studs DIN938, consider the following key parameters:
- Operating Environment: Select A2 or A4 stainless steel based on corrosion exposure.
- Thread Size and Tolerance: Match with your mating components.
- Required Strength: Check mechanical load and choose accordingly.
- Length and Thread Ratio: Determine based on clamping thickness and recess depth.
- Finish: Choose according to aesthetic preference or corrosion demands.
Consult our experts for fastener compatibility or if you’re unsure about technical specifications. We’re here to assist you with all your fastener needs.
Summary – Why Choose Flybear Fastener
At Flybear Fastener, we provide high-quality fastener products backed by decades of manufacturing expertise. With a strong commitment to innovation, precision, and customer satisfaction, we are your reliable partner for all industrial fastening needs.
We understand that every industry has unique challenges. That’s why we offer tailored solutions that serve your exact application. From design consultation to rapid delivery, Flybear Fastener stands with you.
Need a quote or technical support? Don’t hesitate to contact us and speak to our engineers today.
We always uphold the principle of “Quality First, Customer Foremost,” striving to deliver top-tier fastener products and provide one-stop fastening solutions.
Follow Me!
