S-91280A232 M5 x 22 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating that extends service life in demanding industrial environments
• Exceptional mechanical strength with Class 8.8 rating and 110,000 psi tensile strength for heavy-duty applications
• Reliable thread engagement with fully threaded M5 coarse pitch design ensuring maximum holding power
• Precise dimensional control with Class 6h thread fit maintaining consistent performance across installations
• Optimized installation efficiency through external hex drive design allowing high torque application
• Enhanced durability with Rockwell C21 hardness providing excellent wear resistance
• Global compliance assurance meeting international standards for quality and environmental regulations

Professional Applications & Engineering Value

These M5 hex head screws deliver critical performance advantages in industrial fastening applications where vibration resistance and structural integrity are paramount. The Class 8.8 steel construction combined with zinc plating creates a durable fastening solution that withstands harsh environmental conditions while maintaining clamping force. The fully threaded metric coarse pitch design ensures maximum thread contact in assembled components, preventing loosening under dynamic loads. Engineering teams specify these ISO 4017/DIN 933 compliant screws for machinery assembly, structural frameworks, and equipment manufacturing where high tensile strength and reliable performance are non-negotiable requirements. The external hex drive facilitates efficient installation with standard tools, reducing assembly time while maintaining precise torque control.

Specification Summary & Compliance

This metric hex head screw features precise M5 x 0.8mm coarse thread with Class 6h thread fit tolerance ensuring consistent mating with standard nuts and threaded holes. Manufactured in compliance with ISO 4017/DIN 933 specifications for dimensional accuracy and mechanical properties. The product fully meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial applications requiring certified components. The 22mm length and fully threaded configuration provide versatile fastening solutions across various material thicknesses.