| Specifications |
Typical Application Scenarios |
Compatible Industries / Equipment |
Core Advantages |
| M6 |
Small Equipment Enclosures, Electrical Cabinet Accessories, Furniture Hardware, Automotive Interior Components |
General Machinery, Home Appliances, Automotive Interiors |
Lightweight and easy to install; suitable for non-load-bearing or light-load applications. |
| M8–M10 |
Equipment Racks, Motor Bases, Bracket Mounting, Small Flange Connections |
Automation Equipment, Sheet Metal Fabrication, General Machinery |
Balancing both strength and versatility, this serves as the "universal standard" for mechanical assembly. |
| M12–M16 |
Steel structural components, equipment spindle connections, pump and valve flanges, automotive chassis components |
Construction machinery, automotive manufacturing, energy equipment |
The semi-threaded design prevents thread damage to the hole walls, making it suitable for thick plates and heavy-duty connections. |
| M18–M24 |
Bridges / Steel Structure Joints, Heavy Equipment Frames, Wind Turbine Tower Components, Construction Machinery Chassis |
Construction Engineering, Wind Power, Heavy Machinery |
High tensile strength; suitable for meeting the long-term load-bearing requirements of large-scale structural components. |
| M27+ |
Pressure Vessel Flanges, Heavy Engineering Machinery, Marine Equipment, Power Plant Equipment |
Petrochemicals, Heavy Marine Industry, Power Sector |
High Strength Grades (Primarily Grade 10.9) — Providing Secure Connections for Extreme Operating Conditions |