S-91310A648 M10 x 65 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• High tensile strength of 150,000 psi ensures reliable performance in demanding applications and prevents failure under heavy loads
• Class 10.9 strength grade provides superior mechanical properties for critical industrial assemblies requiring high clamp force
• Rockwell C32 hardness offers excellent wear resistance and maintains thread integrity through repeated installations
• M10x1.5 coarse thread enables faster assembly and reduced cross-threading risk compared to fine-pitch alternatives
• Partial threading design allows for precise clamp load control and secure fastening in variable material thicknesses
• External hex drive with 17mm head width facilitates standard tool compatibility and high torque application
• Full regulatory compliance with RoHS 3 and REACH ensures environmental responsibility and global market acceptance

Professional Applications & Engineering Value

This Class 10.9 steel hex head screw delivers exceptional engineering value through its optimized material properties and ISO 4014/DIN 931 compliant design. The M10 coarse thread (1.5mm pitch) provides superior engagement in various materials while resisting vibration-induced loosening. With 150,000 psi tensile strength and Rockwell C32 hardness, this fastener solves critical challenges in heavy machinery, structural steelwork, and automotive applications where joint integrity is paramount. The partially threaded configuration enables precise load distribution, making it ideal for assemblies requiring both clamping force and shear resistance. Manufactured to Class 6g thread tolerance, this external hex drive screw ensures consistent performance in high-vibration environments while maintaining compatibility with standard industrial tools.

Specification Summary & Compliance

This metric hex head screw features precise Class 6g thread fit tolerance with M10x1.5 coarse thread spacing and 26mm minimum thread length. Manufacturing strictly adheres to ISO 4014/DIN 931 specifications for dimensional accuracy and mechanical properties. The product demonstrates full compliance with RoHS 3 (2015/863/EU) restrictions and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety standards are met for industrial distribution and use.