S-90373A112 M10 x 25 mm ISO 4017, DIN 933 Extreme-Strength Metric Class12.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi ensures reliable performance under extreme loads, reducing the risk of fastener failure in critical applications
• Premium Class 12.9 steel construction with Rockwell C39 hardness provides superior resistance to wear, deformation, and fatigue for extended service life
• M10 x 1.5mm coarse thread design enables faster installation and better vibration resistance compared to fine-pitch alternatives
• Full threading along the 25mm length offers maximum grip and load distribution across the entire fastener
• External hex drive with 17mm head width delivers secure tool engagement and high torque capability during installation
• ISO 4017 DIN 933 compliance guarantees dimensional accuracy and interchangeability with global metric fastener systems
• RoHS 3 and REACH compliance ensures environmental responsibility and workplace safety in regulated industries

Professional Applications & Engineering Value

This Class 12.9 hex head screw delivers exceptional engineering value in demanding industrial environments where high tensile strength and reliability are paramount. The M10 metric coarse thread with 1.5mm pitch provides superior resistance to loosening under vibration, making it ideal for heavy machinery, automotive assemblies, and structural steel connections. The fully threaded design ensures maximum clamping force distribution across the entire 25mm length, while the external hex drive facilitates high-torque installation without stripping. Manufactured from high-grade steel with precise Class 6g thread fit, these screws maintain dimensional stability in high-stress applications, preventing joint failure and reducing maintenance requirements in industrial equipment and construction projects.

Specification Summary & Compliance

This metric hex head screw features M10 x 1.5mm coarse threads with Class 6g thread fit tolerance ensuring precise mating with standard nuts and tapped holes. Manufactured to ISO 4017 DIN 933 specifications with dimensional accuracy guaranteed. The fastener meets RoHS 3 (2015/863/EU) compliance for restricted substance control and REACH (EC 1907/2006) compliance for chemical safety. The Class 12.9 strength rating corresponds to 170,000 psi tensile strength and Rockwell C39 hardness, providing certified performance for critical industrial applications.