S-96364A216 M12 x 25 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 110,000 psi tensile strength and Class 8.8 grade steel for reliable performance in demanding applications
• Superior corrosion resistance thanks to the specialized black coating, extending service life in harsh industrial environments
• Optimized torque transmission through the external hex drive and 19mm head width, ensuring secure tightening and easy installation
• Enhanced thread engagement with fully threaded M12x1.75mm coarse spacing, providing maximum grip and vibration resistance
• Precision manufacturing with Class 6h thread fit and Rockwell C21 hardness for consistent quality and dimensional accuracy
• Broad regulatory compliance including ISO 4017/DIN 933 standards and RoHS 3/REACH environmental directives
• Versatile 25mm length offering flexible fastening solutions across various material thicknesses and assembly requirements

Professional Applications & Engineering Value

These M12 hex head screws deliver critical engineering advantages through their Class 8.8 steel construction and corrosion-resistant coating. The combination of 110,000 psi tensile strength and Rockwell C21 hardness addresses common failure points in heavy machinery, structural steel connections, and industrial equipment where vibration loosening and material fatigue are concerns. The fully threaded metric coarse pattern ensures maximum thread contact in both metallic and composite materials, while the external hex drive provides superior torque transmission compared to standard fasteners. This makes them ideal for construction applications, manufacturing equipment assembly, and infrastructure projects requiring dependable, long-term fastening solutions that withstand environmental challenges.

Specification Summary & Compliance

Manufactured to ISO 4017/DIN 933 specifications with Class 6h thread fit tolerance ensuring precise dimensional accuracy. The M12x1.75mm coarse thread configuration follows standardized metric threading practices. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations confirms adherence to international substance restrictions. The Class 8.8 strength rating and fully threaded design meet rigorous industrial fastening requirements for mechanical integrity and load distribution.