Product Introduction
The Hex Socket Cap Screw, also known as a socket head cap screw, is a high-precision fastening component designed for applications requiring superior strength, reliability, and a streamlined profile. Featuring a cylindrical head with a recessed hexagonal (hex) socket drive, this screw is engineered to deliver exceptional torque transmission while maintaining a low-profile design.

Key Features

1. Head Design: The flat and cylindrical head sits flush with the workpiece surface, making it ideal for tight spaces or applications requiring a smooth finish.

2. Drive Type: A hexagonal internal socket (Allen drive) ensures secure engagement with hex keys or drivers, minimizing slippage during installation.

3. Materials: Available in high-grade materials such as stainless steel (A2/A4), alloy steel (grade 8.8, 10.9, 12.9), and titanium, catering to diverse environmental and load requirements.

4. Surface Treatments: Options include zinc plating, black oxide, nickel coating, and anodizing (for titanium), enhancing corrosion resistance and durability.

5. Standards Compliance: Manufactured to meet international standards (e.g., DIN 912, ISO 4762, ASME B18.3), ensuring compatibility and interchangeability.

Typical Applications
Hex socket cap screws are widely used in industries such as machinery manufacturing, automotive assembly, aerospace, electronics, and precision engineering. They are ideal for securing critical components in engines, hydraulic systems, robotics, and structural frameworks where space constraints and high-stress conditions exist.

Product Advantages

1. Space-Saving Design
The low-profile head eliminates protrusions, enabling installation in confined spaces while maintaining a clean and professional appearance.

2. High Torque Transmission
The hex socket drive allows for greater torque application compared to traditional slotted or Phillips drives, reducing the risk of tool slippage and head stripping.

3. Exceptional Strength
Manufactured from high-tensile materials (e.g., grade 12.9 alloy steel), these screws withstand extreme mechanical loads, vibrations, and dynamic stresses.

4. Corrosion & Wear Resistance
Advanced coatings and treatments protect against rust, chemicals, and abrasion, ensuring longevity even in harsh environments (e.g., marine or industrial settings).

5. Versatility
Available in a wide range of sizes (M2 to M24+), lengths, and material grades, hex socket cap screws virtually adapt to any application from lightweight electronics to heavy machinery.

6. Precision Engineering
Tight tolerance control ensures consistent thread engagement and clamping force, which is critical for maintaining joint integrity under pressure.

7. Ease of Maintenance
The recessed hex drive simplifies installation and removal with standard Allen keys or automated tools, reducing downtime in assembly lines.

8. Aesthetic Appeal
The sleek and unobtrusive design enhances the visual appeal of finished products, making it a preferred choice for consumer-facing applications.

Who we are?

Shanghai Tengri Metal Products Co.,Ltd. is a leading manufacturer and supplier specializing in high-quality metal products and fabrication solutions. Established with a commitment to innovation and precision, we are headquartered in Shanghai, China, leveraging cutting-edge technology and decades of expertise to serve clients across industries worldwide. Tailored to meet the stringent demands of sectors such as construction, automotive, aerospace, machinery, and renewable energy, our product portfolio encompasses a wide range of metal components, including custom sheet metal fabrication, precision machined parts, structural steelwork, and stainless steel products.

Equipped with state-of-the-art facilities, advanced CNC machining capabilities, and a rigorous quality control system certified to ISO standards, we ensure exceptional durability, dimensional accuracy, and cost-efficiency in every project. Our team of skilled engineers and technicians collaborates closely with clients to deliver end-to-end services from design prototyping to mass production and logistics support, prioritizing sustainability, on-time delivery, and competitive pricing.

At Tengri Metal, we pride ourselves on fostering long-term partnerships through reliability, flexibility, and customer-centric innovation. Driven by a vision to redefine metal manufacturing excellence, we continuously invest in R&D and sustainable practices to meet the evolving needs of global markets.

Conclusion
The Hex Socket Cap Screw combines precision engineering, robust performance, and adaptability, making it an indispensable fastening solution for industries demanding reliability and efficiency. Whether for heavy-duty machinery or delicate electronic devices, this screw delivers unmatched strength, durability, and ease of use-ensuring that your projects stay securely fastened now and in the future.

Product Description