S-91280A096 M10 x 18 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 for reliable performance in demanding applications
• Superior corrosion resistance thanks to black steel construction and compliance with RoHS 3 and REACH regulations
• Precise thread engagement with Class 6g fit and M10x1.5mm coarse thread for quick installation and secure fastening
• Optimal torque transmission through external hex drive design and 17mm head width for easy installation with standard tools
• Consistent mechanical properties with Rockwell C21 hardness and Class 8.8 strength grade ensuring uniform performance
• Full-thread engagement capability with 18mm fully threaded design for maximum grip length and holding power
• Global compatibility meeting ISO 4017 standards for reliable interchangeability in international projects

Professional Applications & Engineering Value

These Class 8.8 steel hex head screws deliver exceptional engineering value in heavy-duty applications where vibration resistance and structural integrity are paramount. The M10x1.5mm coarse thread configuration ensures rapid assembly while maintaining superior clamping force, making them ideal for machinery assembly, structural steel connections, and industrial equipment manufacturing. The fully threaded design provides maximum thread engagement throughout the entire 18mm length, distributing stress evenly and preventing loosening under dynamic loads. With external hex drive compatibility and precise Class 6g thread fit, these fasteners offer reliable performance in automotive, construction, and manufacturing sectors where consistent torque application and long-term durability are critical requirements.

Specification Summary & Compliance

This metric hex head screw features precise M10x1.5mm coarse threads with Class 6g tolerance for optimal fit and performance. Manufactured to ISO 4017 specifications (equivalent to DIN 933), the fastener ensures dimensional accuracy and interchangeability. The Class 8.8 strength rating guarantees consistent mechanical properties with 110,000 psi tensile strength and Rockwell C21 hardness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, this black steel fastener meets international environmental and safety standards for industrial applications.