M12 Stainless Steel 304 Pneumatic Pipe Fittings Smooth Surface Finish Nominal Length 30mm To 200mm Durable Connection Solutions
Product Description:
The Eye Bolt, which is also referred to as a Fish Eye Bolt or Live Joint Screw, serves as a highly adaptable hardware fastener. It is specifically designed to provide flexible yet secure connections. One end of this bolt features a precisely machined circular eye, while the opposite end contains a shank that is either fully or partially threaded.
Constructed from durable, high-strength materials such as 304 Stainless Steel or Carbon Steel (Q235), this bolt delivers outstanding resistance to corrosion and long-lasting reliability. It performs exceptionally well even in challenging conditions. Additionally, the Eye Bolt is manufactured in accordance with stringent standards, including GB/T 798-1988 (Chinese National Standard) and DIN 444 (German Industrial Standard), guaranteeing accurate dimensions and thread quality.
Available in a broad spectrum of sizes, with thread diameters ranging from M6 up to M64, this product can accommodate a variety of project requirements. Its versatile design makes it an excellent option for uses that involve pivot points, adjustable angles, or dependable lifting points. Furthermore, the Eye Bolt facilitates quick and easy connection and disconnection, making it a crucial component for both industrial applications and general-purpose tasks.
Features:
Premium Material Options: Our products are available in high-quality 304 Stainless Steel (A2), which provides excellent resistance to rust and corrosion. Alternatively, Carbon Steel (Q235) is offered with protective surface treatments such as black oxide coating or hot-dip galvanizing, ensuring enhanced durability and long-lasting performance.
High Strength: Crafted from robust materials, these components deliver exceptional tensile strength and durability. Carbon steel options come in strength grades 4.8, 8.8, and 10.9, while stainless steel is available in grade A2-70, catering to a variety of mechanical requirements.
Precision Engineering: Manufactured in compliance with stringent GB798 and DIN444 standards, each unit features a smoothly finished spherical surface and accurately cut, high-precision threads to ensure reliable and secure fastening.
Versatile Threading Options: To meet diverse fastening demands, the products are offered in both fully threaded and partially threaded variants, providing flexibility for different application scenarios.
Versatile Design: The circular eye design permits easy attachment to pins, chains, or ropes, allowing for flexible rotation and angular adjustments to accommodate various operational needs.
Technical Parameters:
| Standard | GB/T 798-1988, DIN 444 |
| Surface Finish | Bright, Smooth, With Minimal Burrs |
| Thread Diameter | M6, M8, M10, M12, M16, M20 Up To M30 |
| Thread Pitch | Standard |
| Nominal Length | 30mm To 200mm |
| Material | Stainless Steel 304, Carbon Steel |
| Mon | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | M27 | M30 |
| P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | 3 | 3.5 |
| d1 max | 5.03 | 6.03 | 8.036 | 10.036 | 12.043 | 16.043 | 18.043 | 22.052 | 25.052 | 28.052 |
| d1 min | 5 | 6 | 8 | 10 | 12 | 16 | 18 | 22 | 25 | 28 |
| dk max | 12 | 14 | 18 | 20 | 25 | 32 | 40 | 45 | 50 | 55 |
| dk min | 10.9 | 12.9 | 16.9 | 18.7 | 23.7 | 30.4 | 38.4 | 43.4 | 48.4 | 53.1 |
| s max | 8 | 9 | 11 | 14 | 17 | 19 | 24 | 28 | 30 | 34 |
| s min | 7.52 | 8.52 | 10.3 | 13.3 | 16.3 | 18.16 | 23.16 | 27.16 | 29.16 | 33 |
| ds max | 5 | 6 | 8 | 10 | 12 | 16 | 20 | 24 | 27 | 30 |
Applications:
Industrial Machinery: These components are essential for mechanical equipment where frequent angle adjustments or disassembly are required. They provide flexible and secure connections that facilitate maintenance and operational adjustments.
Valve & Pipeline: This technology finds extensive use in systems involving low-temperature, high-pressure valves, and pressure pipelines. It is also critical in various fluid engineering applications, ensuring reliable and safe performance under demanding conditions.
Lifting & Rigging: When paired with suitable slings or hooks, these components act as dependable lifting points. They play a crucial role in hoisting and rigging operations, offering safety and stability during load handling.
Automotive & Transportation: These parts are commonly utilized in suspension systems and chassis connections. Additionally, they are instrumental in the assembly of folding bicycles and children's bikes, contributing to structural integrity and ease of use.
General Assembly: Ideal for various applications such as furniture production, including adjustable brackets, as well as outdoor equipment like tent fixings and gym apparatus. They are also widely employed in the assembly of hardware tools, enhancing functionality and durability.
Support and Services:
Our Pneumatic Pipe Fittings are designed to provide reliable and efficient connections in pneumatic systems. For technical support, please ensure that you have the product model number and specifications ready to facilitate a swift response.
We offer comprehensive services including installation guidance, maintenance advice, troubleshooting assistance, and replacement part sourcing to ensure optimal performance of your pneumatic fittings.
Our technical support team is equipped to help with system design recommendations, compatibility queries, and operational best practices to maximize the lifespan and functionality of your pneumatic pipe fittings.
For detailed product manuals, CAD drawings, and safety data sheets, please refer to the resources section on our website or contact your local distributor.
Regular maintenance and inspection are recommended to prevent leaks and ensure system integrity. Our support team can provide checklists and schedules tailored to your specific application.
We are committed to supporting you throughout the lifecycle of your pneumatic pipe fittings to ensure seamless operation and customer satisfaction.
Packing and Shipping:
Our Pneumatic Pipe Fittings are carefully packaged to ensure maximum protection during transit. Each fitting is individually wrapped with protective materials to prevent damage and contamination. The fittings are then securely placed in sturdy, labeled boxes designed to withstand handling and shipping stresses.
For bulk orders, fittings are organized in custom pallets or crates, with additional cushioning and reinforcement to maintain product integrity. We use reliable shipping partners to guarantee timely and safe delivery. Tracking information is provided for all shipments, allowing customers to monitor their orders from dispatch to arrival.
We also offer customized packaging solutions upon request to meet specific requirements or branding needs. Our commitment is to deliver Pneumatic Pipe Fittings in perfect condition, ready for immediate use.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.




