S-90447A730 M12 x 200 mm DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in demanding applications
• Superior durability and wear resistance thanks to Rockwell C32 hardness steel construction that withstands harsh industrial environments
• Secure fastening with optimal torque transmission through the external hex drive and 19mm head width design
• Easy installation and removal with right-hand coarse threading (M12 x 1.75mm) that resists vibration loosening
• Versatile partial threading with 30mm minimum thread length provides both threaded engagement and smooth shank sections
• Guaranteed dimensional accuracy with Class 6g thread fit ensuring consistent performance and interchangeability
• Compliance with international standards including DIN 931 specifications for reliable quality assurance

Professional Applications & Engineering Value

This high-strength M12 hex head screw delivers exceptional engineering value for heavy-duty industrial applications where reliability is paramount. The Class 10.9 steel construction provides superior tensile strength (150,000 psi) and Rockwell C32 hardness, making it ideal for structural connections, machinery assembly, and equipment manufacturing that demand exceptional load-bearing capacity. The partially threaded design with 30mm minimum thread length offers the perfect balance between threaded engagement strength and smooth shank functionality. The external hex drive with 19mm head width ensures efficient torque application during installation, while the metric coarse threading (M12 x 1.75mm) provides rapid assembly and enhanced vibration resistance. This DIN 931 compliant fastener is engineered to solve critical connection challenges in construction, automotive, and industrial machinery applications where failure is not an option.

Specification Summary & Compliance

This metric hex head screw features precise Class 6g thread fit tolerance ensuring dimensional accuracy and reliable performance. Manufactured to DIN 931 standards with M12 x 1.75mm coarse thread pitch and 200mm total length. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry requirements for hazardous substance restrictions. The Class 10.9 strength rating confirms adherence to international fastener quality standards for high-strength applications.