S-90447A640 M12 x 95 mm DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in demanding applications
• Enhanced corrosion resistance and durability from black steel construction, extending service life in harsh industrial environments
• Optimized torque transmission through external hex drive and 19mm head width, allowing for secure installation with standard tools
• Secure fastening in coarse materials with M12 coarse thread (1.75mm pitch) and Class 6g thread fit, reducing cross-threading risks
• Versatile partial threading with 30mm minimum thread length, providing both threaded engagement and unthreaded shank for precise clamping
• Compliance with international standards including DIN 931 specifications, ensuring dimensional accuracy and interchangeability
• Environmental regulation compliance meeting RoHS 3 and REACH requirements for safe use across global markets

Professional Applications & Engineering Value

This M12 hex head screw delivers exceptional engineering value through its Class 10.9 steel construction and DIN 931 compliance, specifically engineered to address critical industrial fastening challenges. The partially threaded design with 30mm minimum thread length prevents joint loosening under vibration while providing optimal stress distribution. The external hex drive and 19mm head width ensure maximum torque application without stripping, making it ideal for heavy-duty construction, machinery assembly, and structural applications where high tensile strength and reliable performance are paramount. The coarse thread pitch (1.75mm) facilitates quick installation in various materials while maintaining superior holding power.

Specification Summary & Compliance

This fastener features Class 6g thread fit tolerance per metric standards with M12 x 1.75mm coarse threads and right-hand threading. Manufacturing complies with DIN 931 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations regarding chemical safety, ensuring environmental responsibility and global market acceptance.