S-91310A750 M12 x 120 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• High tensile strength with Class 10.9 rating and 150,000 psi capacity ensures reliable performance in heavy-duty applications
• Exceptional durability from steel construction with Rockwell C32 hardness for long service life in demanding environments
• Secure fastening with coarse 1.75 mm pitch threads providing excellent grip and vibration resistance
• Easy installation with standard 19 mm external hex head design compatible with common tools
• Versatile partial threading allows for both secure clamping and adjustable positioning
• Precision manufacturing to Class 6g thread fit ensures consistent performance and interchangeability
• Regulatory compliance with international standards guarantees quality and environmental safety

Professional Applications & Engineering Value

This M12 hex head screw delivers exceptional engineering value across industrial applications where high tensile strength and reliability are paramount. The Class 10.9 steel construction with Rockwell C32 hardness provides superior resistance to shear forces and environmental stress, making it ideal for heavy machinery, structural frameworks, and automotive assemblies. The coarse metric thread with 1.75 mm pitch offers enhanced vibration resistance compared to fine threads, while the partial threading design allows for optimal load distribution. The external hex drive ensures straightforward installation with standard tools, reducing assembly time in production environments. Compliant with ISO 4014 DIN 931 specifications, this industrial-grade fastener maintains dimensional consistency for reliable performance in critical applications.

Specification Summary & Compliance

This metric hex head screw features precise M12 x 1.75 mm coarse threading with Class 6g thread fit tolerance according to ISO standards. The 120 mm length includes 30 mm minimum thread engagement for secure fastening. Manufactured to ISO 4014 DIN 931 specifications with Class 10.9 strength grade, this fastener meets rigorous industrial requirements. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions adherence for global industrial applications.