DIN 912 A270 Stainless Steel Hex Socket Head Cap Screws China Factory Suppliers
DIN 912 A270 Stainless Steel Hex Socket Head Cap Screws China Factory Suppliers
The DIN 912 A2-70 Stainless Steel Hex Socket Head Cap Screw is a high-precision fastener engineered for superior strength and corrosion resistance. Manufactured to strict international standards, these screws feature a cylindrical head and internal hexagonal drive, ensuring maximum torque transmission and a secure, flush fit for professional industrial applications.
Designed for versatility across demanding environments, our A2-70 stainless steel range provides an optimal balance of mechanical performance and longevity. Whether utilized in automated assembly lines or specialized machinery, these cap screws offer the reliability required for high-load connections and precision-critical engineering projects.
Detailed Parameters
| Standard | DIN 912 / ISO 4762 | Material Grade | A2-70 Stainless Steel |
|---|---|---|---|
| Thread Range | M1.4 to M64 (Coarse) | Nominal Length | 4mm to 250mm |
| Head Type | Cylindrical Socket Head | Measurement | Effective length below head |
| Drive Type | Hexagonal (Allen) | Strength Class | High-strength options available (up to 12.9) |
| Finish | Natural Stainless Steel | Thread Pitch | Standard Coarse (Fine available on request) |
Key Advantages
Corrosion Resistance
A2-70 stainless steel ensures exceptional durability against oxidation and moisture in harsh environments.
Assembly Efficiency
Combination kits with spring washers optimize workflow for automated production and rapid assembly.
Precision Engineering
Tight tolerances ensure a perfect fit in precision machinery and complex mold assemblies.
High Load Capacity
Available in high-strength grades to support hydraulic equipment and injection molding machines.
User-Friendly Design
Knurled-design variants facilitate manual operation for photovoltaic and energy storage systems.
Industry Compliance
Fully compliant with DIN specifications, ensuring global interchangeability and quality assurance.
Product Gallery
Management Platforms
Inventory Control
Real-time tracking of fastener stock levels to prevent production downtime.
Quality Assurance
Rigorous batch testing to ensure every DIN 912 screw meets grade A2-70 specs.
Supply Chain Alert
Automated notifications for lead times and shipment tracking of bulk orders.
Custom Spec Portal
Direct interface for requesting fine pitch threads or non-standard lengths.
Logistics Hub
Optimized packaging for secure transit of precision cutting tools and fasteners.
Technical Support
Expert guidance on selecting the correct bolt grade for specific load requirements.
Investment Return Comparison
| Performance Metric | Standard Carbon Steel | A2-70 Stainless Steel |
|---|---|---|
| Corrosion Life | Low (Requires Coating) | Very High (Inherent) |
| Maintenance Cost | Frequent Replacement | Minimal Maintenance |
| Installation Speed | Standard | High (Optimized Drive) |
| Structural Integrity | Moderate | High-Precision Fit |
| Total Lifecycle ROI | Moderate | Excellent (Long-term) |
Frequently Asked Questions
A2-70 is ideal for general corrosion resistance in most industrial environments, while A4 provides superior protection against saltwater and chemical acids.
Yes, especially when paired with spring washers or nylon lock nuts to prevent loosening during operation.
Absolutely. The hex socket design is perfectly compatible with automated torque drivers, significantly improving assembly efficiency.
Our standard range covers nominal lengths up to 250mm, catering to a wide variety of structural requirements.
Cylindrical head screws are measured by the effective length below the head, whereas flat head screws include the total length.
Yes, we offer 12.9-grade high-strength versions specifically for high-load applications like injection molding and hydraulic equipment.
