S-91280A752 M12 x 160 mm ISO 4014, DIN 931, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 8.8 steel construction providing 110,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance through zinc plating that extends service life in harsh industrial environments
• Optimized thread engagement with coarse 1.75mm pitch and Class 6h thread fit ensuring secure fastening and vibration resistance
• Easy installation and removal featuring external hex drive and 19mm head width for standard tool compatibility
• Versatile partial threading with 30mm minimum thread length allowing flexibility in material thickness and clamping applications
• Guaranteed dimensional precision manufactured to ISO 4014/DIN 931 standards for consistent quality and interchangeability
• Comprehensive regulatory compliance meeting RoHS 3 and REACH requirements for safe, environmentally conscious manufacturing

Professional Applications & Engineering Value

This M12 hex head screw delivers exceptional engineering value through its Class 8.8 steel construction and zinc plated finish, specifically designed to address common industrial fastening challenges. The partially threaded design with coarse 1.75mm pitch provides superior grip in various materials while minimizing cross-threading risks during assembly. With Rockwell C21 hardness and 110,000 psi tensile strength, this fastener maintains structural integrity under significant mechanical stress, making it ideal for construction, machinery assembly, and heavy equipment applications. The external hex drive configuration ensures efficient installation with standard tools, reducing assembly time and labor costs in production environments where reliability and speed are critical factors.

Specification Summary & Compliance

This metric hex head screw features precise Class 6h thread fit tolerance with M12 x 1.75mm coarse threading and 160mm overall length. Manufactured in compliance with ISO 4014 and DIN 931 standards, ensuring dimensional accuracy and mechanical properties per ISO 898 specifications. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and restricted substance adherence for global industrial applications.