درجة 8.8 Stainless Steel Galvanized Hex Bolt
The stainless steel galvanized hex bolt is engineered for demanding aerospace, السيارات, and industrial applications where strength, دقة, and reliability are critical. Designed to deliver high torque capacity and long-term structural stability, this fastener meets the performance expectations of professional-grade assemblies.
High-Torque Hex Socket Design
The precisely machined hexagonal socket enables a tight fit with hex wrenches, allowing the application of high tightening torque while minimizing the risk of slippage or misoperation. This design ensures secure fastening even in compact installation spaces.
درجة 8.8 Strength for Critical Applications
Manufactured to Grade 8.8 mechanical standards, the bolt provides excellent tensile strength and load-bearing performance. It is well suited for components subjected to vibration, dynamic loads, and complex operating conditions.
Galvanized Stainless Steel for Corrosion Resistance
The galvanized surface treatment enhances corrosion resistance while maintaining the inherent durability of stainless steel. This makes the bolt suitable for environments exposed to moisture, temperature variation, and long-term mechanical stress.
Precision Cold-Forged Manufacturing
Production begins with high-quality wire material processed through cold heading at room temperature. Controlled pressure and speed ensure accurate forming, superior strength, and consistent dimensional precision. Cold forging significantly improves production efficiency while maintaining tight tolerances.
Advanced Secondary Machining
For specialized requirements, precision turning is applied to the bolt head or tail to achieve exact dimensional specifications. The hexagonal socket is milled using dedicated tooling to ensure precise angles and depth, guaranteeing reliable torque transmission.
Thread Rolling for Structural Integrity
Threads are formed via rolling rather than cutting, resulting in improved surface finish, higher fatigue resistance, and enhanced load distribution—essential for aerospace-grade fastening solutions.
Wide Application Scope
This stainless steel galvanized hex bolt is widely used in:
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Aerospace structures and assemblies
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Automotive engines, chassis, and body components
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Heavy machinery such as machine tools, cranes, and conveyors
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Electronic equipment manufacturing
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Construction and infrastructure projects
Its consistent performance under high-speed operation and complex mechanical conditions makes it a trusted choice across industries.
