S-91310A438 M6 x 30 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws
High-Strength Metric Class 10.9 Steel Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional tensile strength of 150,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- High hardness rating (Rockwell C32) provides superior wear resistance and durability, extending the service life of your assemblies.
- Class 10.9 strength grade guarantees consistent performance for critical, heavy-duty industrial applications.
- Coarse 1 mm pitch threading allows for faster installation and reduced cross-threading risks, improving assembly efficiency.
- Class 6g thread fit ensures precise, secure fastening with standard metric nuts and tapped holes, minimizing loosening.
- Partially threaded design offers optimal clamping force on specific joint areas, enhancing structural integrity.
- External hex drive head enables easy installation with common tools, speeding up maintenance and assembly processes.
Professional Applications & Engineering Value
This M6 hex head screw is engineered from Class 10.9 steel, providing a robust solution for demanding environments such as machinery, automotive frames, and structural steelwork. The coarse thread pitch and Class 6g thread fit ensure quick, reliable engagement even in vibratory conditions, preventing unintentional loosening. With a partially threaded shank, it concentrates clamping force precisely where needed, reducing stress concentration and improving joint reliability. Compliant with ISO 4014 and DIN 931, these screws deliver consistent dimensional accuracy and interoperability, making them ideal for OEM and MRO applications requiring high-strength, metric fasteners that meet rigorous industry standards.
Specification Summary & Compliance
This screw features a Class 6g thread fit per metric standards, ensuring precise tolerances for reliable assembly. It is manufactured in accordance with ISO 4014 and DIN 931 specifications, guaranteeing dimensional consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for use in various industrial and international markets.
