S-90180A622 M8 x 30 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in demanding applications
• Enhanced corrosion resistance through blue-dyed zinc plating, extending service life in harsh industrial environments
• Precise thread engagement with M8 coarse threading (1.25mm pitch) and Class 6g fit for quick assembly and vibration resistance
• Optimized torque transmission thanks to the external hex head design (13mm width) for secure fastening with standard tools
• Consistent mechanical properties ensured by Rockwell C32 hardness, maintaining structural integrity under stress
• Full-threaded design providing maximum grip length and uniform stress distribution along the entire 30mm shaft
• Regulatory compliance meeting international ISO 4017/DIN 933 specifications and environmental RoHS 3/REACH standards

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this M8 hex head screw delivers exceptional performance in machinery assembly, structural frameworks, and equipment manufacturing. The Class 10.9 steel construction provides reliable high tensile strength for withstanding dynamic loads and vibration, while the coarse metric threading ensures rapid installation and superior resistance to loosening. The blue-dyed zinc-plated finish offers both corrosion protection and visual identification benefits in complex assemblies. With fully threaded design and precise Class 6g thread fit, these hex head screws maintain clamping force integrity in high-stress environments, reducing maintenance frequency and downtime in industrial operations.

Specification Summary & Compliance

This metric hex head screw features M8×1.25mm coarse threading with Class 6g thread fit tolerance and complies with ISO 4017 DIN 933 manufacturing specifications. The fastener maintains dimensional accuracy with 30mm length, 13mm head width, and 5.3mm head height. Quality assurance includes Rockwell C32 hardness verification and 150,000 psi tensile strength testing. Regulatory compliance is confirmed with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards for industrial use.