S-91310A650 M10 x 70 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capability with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in high-stress environments
• Superior wear resistance and durability thanks to Rockwell C32 hardness, ensuring long service life under repetitive loading
• Secure and efficient installation with external hex drive and 17mm head width for easy tool engagement and high torque application
• Optimized thread engagement through M10 x 1.5 coarse threading and 26mm minimum thread length for faster assembly and vibration resistance
• Precision manufacturing compliance with ISO 4014 DIN 931 standards and Class 6g thread fit for consistent dimensional accuracy
• Environmental regulation compliance meeting RoHS 3 and REACH requirements for safe use in regulated industries
• Versatile partial threading design with 70mm length providing both threaded and unthreaded sections for flexible application needs

Professional Applications & Engineering Value

This M10 hex head screw delivers critical engineering solutions for industrial applications where high tensile strength and reliability are paramount. The Class 10.9 steel construction provides exceptional resistance to fatigue and shear forces, making it ideal for heavy machinery, structural frameworks, and automotive assemblies. The coarse thread design with Class 6g fit ensures rapid installation and superior vibration resistance in high-cycle environments. With partial threading and 70mm length, it offers precise clamping force distribution while the external hex drive enables high-torque applications without stripping. Manufactured to ISO 4014 DIN 931 specifications, this fastener maintains dimensional consistency across production runs, reducing assembly time and improving joint integrity in critical connections.

Specification Summary & Compliance

This metric hex head screw features precise M10 x 1.5 coarse threading with Class 6g thread fit tolerance according to ISO standards. The 70mm length includes a 26mm minimum thread length with partial threading design. Manufacturing complies with ISO 4014 DIN 931 specifications for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors without hazardous substance restrictions.