S-91290A191 M10 x 260 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 170,000 PSI tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through black-oxide coating on alloy steel, extending service life in harsh environments
• Precision hex drive engagement with 8mm drive size for secure tool fitting and reduced stripping risk
• Optimized thread design with Class 5g6g fit and coarse 1.5mm pitch for faster assembly and vibration resistance
• Maximum material integrity achieved through Rockwell C37 hardness and Class 12.9 certification
• Versatile partial threading with 32mm threaded portion for both clamping and alignment functions
• Global compliance assurance meeting DIN 912/ISO 4762 standards plus RoHS 3 and REACH environmental regulations

Professional Applications & Engineering Value

This M10 socket head cap screw delivers critical engineering solutions for heavy-duty industrial applications where failure is not an option. The black-oxide alloy steel construction provides superior corrosion protection while maintaining the Class 12.9 strength rating essential for high-stress assemblies. The coarse metric thread with 1.5mm pitch ensures rapid installation in production environments while resisting vibration-induced loosening. Engineers specify this partially threaded fastener for machinery, automotive, and construction applications where precise clamping force and alignment are paramount. The hex socket drive design allows for high-torque installation in confined spaces, making it ideal for equipment maintenance and manufacturing assemblies requiring both accessibility and reliability.

Specification Summary & Compliance

This metric fastener features precision Class 5g6g thread fit tolerance according to ISO standards, ensuring consistent engagement across mating components. Manufacturing strictly adheres to DIN 912/ISO 4762 specifications for dimensional accuracy and mechanical properties. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial markets. With 260mm total length and 32mm minimum thread length, this screw delivers reliable performance while meeting international quality and safety standards.