S-91310A429 M30 x 90 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional Load-Bearing Capacity: Class 10.9 strength grade and 150,000 psi tensile strength ensure reliable performance under high-stress conditions, reducing the risk of fastener failure.
• Superior Durability & Wear Resistance: Made from high-grade steel with Rockwell C32 hardness, providing excellent resistance to deformation and extended service life in demanding environments.
• Precision Thread Fit for Secure Fastening: Class 6g thread fit and coarse M30x3.5 mm threading offer optimal engagement and vibration resistance, minimizing loosening in dynamic applications.
• Efficient Installation with External Hex Drive: Standard 46 mm hex head allows for quick, tool-friendly installation using common wrenches, saving time and labor costs.
• Full Threading for Maximum Grip: 90 mm fully threaded design ensures consistent holding power along the entire length, ideal for thick materials and structural assemblies.
• Compliance with International Standards: Meets ISO 4017 DIN 933 specifications, guaranteeing dimensional accuracy and interchangeability for global engineering projects.
• Environmentally Safe & Regulated: RoHS 3 and REACH compliant, ensuring no hazardous substances and meeting strict environmental and safety regulations for industrial use.

Professional Applications & Engineering Value

This M30 hex head screw is engineered to address critical challenges in heavy-duty industrial applications, such as machinery assembly, structural steelwork, and construction projects. The Class 10.9 steel construction provides a high tensile strength of 150,000 psi, effectively resisting shear and tensile forces that can cause joint failure. With a coarse metric thread (M30x3.5 mm) and Class 6g thread fit, it ensures rapid installation and secure fastening, even in high-vibration environments like automotive or manufacturing equipment. The fully threaded design and external hex drive enhance versatility, allowing for uniform clamping force and easy access in confined spaces. By complying with ISO 4017 DIN 933, this screw delivers consistent performance and reliability, reducing maintenance needs and downtime in professional settings.

Specification Summary & Compliance

This hex head screw features precise dimensions: M30 thread size with 3.5 mm pitch, 90 mm length, 46 mm head width, and 18.7 mm head height. Threading is fully threaded with a right-hand direction and Class 6g thread fit per metric standards. It meets ISO 4017 DIN 933 for manufacturing consistency and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.