S-90373A115 M10 x 40 mm ISO 4017, DIN 933 Extreme-Strength Metric Class12.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Maximum Load-Bearing Capacity: Class 12.9 strength grade and 170,000 psi tensile strength ensure reliable performance under extreme mechanical stress.
• Superior Wear and Deformation Resistance: Rockwell C39 hardness provides excellent durability and longevity in high-vibration environments.
• Efficient Installation and High Torque Transfer: External hex drive and 17mm head width allow for secure tool engagement and quick assembly.
• Optimal Thread Engagement and Vibration Resistance: Fully threaded M10x1.5mm coarse pitch design ensures strong hold and reduces loosening in dynamic applications.
• Guaranteed Interchangeability and Precision Fit: Manufactured to Class 6g thread fit and ISO 4017/DIN 933 standards for consistent dimensional accuracy.
• Enhanced Corrosion Protection for Demanding Environments: Steel construction with compliant surface treatments meets rigorous industrial use requirements.
• Safe for Regulated Industries: Full compliance with RoHS 3 and REACH ensures adherence to environmental and safety standards.

Professional Applications & Engineering Value

This M10 hex head screw is engineered for heavy-duty industrial applications where failure is not an option. The Class 12.9 high-tensile steel construction provides exceptional resistance to shear and tensile forces, making it ideal for machinery, automotive assemblies, and structural frameworks. The fully threaded design with a coarse pitch ensures maximum thread contact and superior resistance to vibrational loosening, a common challenge in dynamic operational environments. Its external hex drive and precise metric thread facilitate straightforward installation and reliable clamping force. By meeting ISO 4017 and DIN 933 specifications, this fastener delivers consistent performance and interchangeability, reducing downtime and maintenance costs in professional engineering projects.

Specification Summary & Compliance

This fastener features an M10x1.5mm coarse metric thread with a Class 6g tolerance for precise fit. It is fully threaded and measures 40mm in length with a 17mm hex head. Manufacturing and quality are controlled under ISO 4017 and DIN 933 standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets current environmental and safety requirements for industrial components.