S-91280A052 M5 x 16 mm ISO 4017, DIN 933 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior load-bearing capability with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in demanding applications
• Enhanced durability and corrosion resistance thanks to the steel construction and black finish, extending service life in industrial environments
• Easy installation and removal with external hex drive design providing secure tool engagement and efficient assembly
• Optimal thread engagement through fully threaded coarse 0.8mm pitch design, ensuring strong holding power across the entire fastener length
• Precise dimensional consistency with Class 6g thread fit maintaining tight tolerances for uniform performance in repetitive applications
• Global compliance assurance meeting ISO 4017 DIN 933 standards for international project compatibility and quality verification
• Environmental regulation compliance with RoHS 3 and REACH adherence, making them suitable for regulated industries and export markets

Professional Applications & Engineering Value

These M5 hex head screws deliver exceptional engineering value across industrial applications where vibration resistance and structural integrity are critical. The Class 8.8 steel construction provides reliable strength for machinery assembly, automotive components, and equipment manufacturing, while the fully threaded coarse pitch design ensures maximum thread engagement in both metal and composite materials. The external hex drive allows for high torque application without stripping, making them ideal for production lines requiring efficient installation. With ISO 4017 DIN 933 compliance, these fasteners offer guaranteed dimensional accuracy for international projects, while the black finish adds an additional layer of corrosion protection in challenging environments. Their 110,000 psi tensile strength makes them suitable for structural applications where failure is not an option.

Specification Summary & Compliance

This metric hex head screw features precise M5 x 0.8mm thread specifications with Class 6g thread fit tolerance for consistent performance. The fastener meets ISO 4017 DIN 933 manufacturing standards ensuring dimensional accuracy and quality control. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental safety standards are met for global industrial applications. The 16mm length and fully threaded coarse spacing provide versatile fastening solutions while maintaining the structural integrity required for Class 8.8 strength grade applications.