S-91310A145 M12 x 90 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional Tensile Strength: With 150,000 psi tensile strength, this screw reliably handles high-stress applications, reducing the risk of fastener failure in demanding environments.
• Superior Hardness & Durability: Rockwell C32 hardness ensures excellent wear resistance and long service life, minimizing replacement needs and maintenance costs.
• Precision Threading for Secure Fastening: Fully threaded M12 x 1.75mm coarse thread with Class 6g fit provides consistent engagement and vibration resistance, enhancing assembly reliability.
• Robust Material & Corrosion-Resistant Finish: Made from high-quality black steel, it offers dependable performance and a protective surface for industrial settings.
• Easy Installation with Standard Drive: External hex head design allows for quick, tool-compatible installation, speeding up assembly processes and reducing labor time.
• Compliance with International Standards: Meets DIN 933 and ISO 4017 specifications, ensuring interoperability and quality assurance for global engineering projects.
• Environmental & Safety Compliance: RoHS 3 and REACH compliant, supporting sustainable and safe usage in regulated industries.

Professional Applications & Engineering Value

This M12 hex head screw is engineered to address critical challenges in heavy-duty industrial applications, such as machinery assembly, structural frameworks, and automotive components. The Class 10.9 strength grade and fully threaded metric coarse thread design ensure optimal load distribution and resistance to loosening under vibration, a common pain point in dynamic environments. Made from black steel, it combines high tensile strength with Rockwell C32 hardness, providing durability against wear and corrosion. The external hex drive facilitates efficient installation with standard tools, reducing downtime. Ideal for sectors requiring precision and reliability, this screw meets ISO 4017 standards and supports compliance with RoHS and REACH, making it a trusted choice for engineers focused on performance and regulatory adherence.

Specification Summary & Compliance

This product features precise dimensions including a 90mm length, M12 thread size with 1.75mm pitch, and Class 6g thread fit for accurate mating. It adheres to ISO 4017 and DIN 933 manufacturing standards, ensuring consistent quality and interchangeability. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms its suitability for environmentally conscious and safety-regulated applications, with no hazardous substances as per the latest guidelines.