S-98093A210 M5 x 8 mm ISO 898-1, DIN 6921 High-Strength Metric Class 10.9 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 150,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
• Superior corrosion resistance from the black-phosphate steel coating prolongs service life and maintains integrity in harsh or humid industrial environments.
• High-strength Class 10.9 rating guarantees consistent load-bearing capacity and fatigue resistance, ideal for critical assemblies requiring dependable fastening.
• Integrated flange design eliminates the need for separate washers, simplifying installation and providing a larger bearing surface for enhanced joint stability.
• Fully threaded shank offers maximum grip along the entire length, ensuring uniform clamping force and vibration resistance in various material thicknesses.
• Precision Class 6g thread fit with coarse M5x0.8mm pitch enables quick assembly and secure engagement, reducing installation time and improving productivity.
• External hex drive with standard 8mm head width allows for easy torque application using common tools, facilitating efficient maintenance and disassembly.

Professional Applications & Engineering Value

This M5 hex head screw is engineered to address common industrial challenges such as vibration loosening, corrosion-induced degradation, and assembly inefficiency. Constructed from black-phosphate steel, it provides a durable, corrosion-resistant barrier that withstands exposure to moisture and chemicals, extending the lifespan of machinery and structural components. The Class 10.9 strength grade and fully threaded design ensure high clamp load retention, making it suitable for heavy-duty applications in automotive, construction, and manufacturing sectors where reliability is critical. The coarse thread pitch and external hex drive enable rapid installation with standard tools, reducing labor costs and minimizing downtime. Compliant with ISO 898-1 and DIN 6921, this screw delivers consistent performance in high-vibration environments, securing everything from engine parts to steel frameworks with precision and durability.

Specification Summary & Compliance

This screw adheres to ISO 898-1 and DIN 6921 standards, ensuring dimensional accuracy with a Class 6g thread fit for precise engagement. It features an M5x0.8mm coarse thread, 8mm length, and 11.8mm flange diameter, manufactured to meet rigorous industrial specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global supply chains.