S-90854A153 M8 x 14 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 150,000 psi ensures reliable performance under high-stress conditions, reducing failure risks in demanding applications.
• Superior corrosion resistance from zinc yellow-chromate plating extends service life in harsh environments, minimizing maintenance and replacement costs.
• High-strength Class 10.9 steel construction with Rockwell C32 hardness provides excellent durability and wear resistance for long-term reliability.
• Precision M8 coarse thread with Class 6h fit offers easy installation and secure fastening, improving assembly efficiency and joint integrity.
• Fully threaded design ensures consistent engagement along the entire 14mm length, enhancing grip and load distribution.
• External hex drive and hex head allow for straightforward tool access and high torque application, speeding up installation in confined spaces.
• Compliance with ISO 4017/DIN 933 standards guarantees dimensional accuracy and interoperability, supporting quality assurance in global supply chains.

Professional Applications & Engineering Value

Engineered for robust industrial use, this M8 hex head screw addresses critical challenges in machinery, automotive, and structural assemblies where vibration, heavy loads, and environmental exposure are concerns. The Class 10.9 high-strength steel and Rockwell C32 hardness prevent stripping and deformation under torque, while the zinc yellow-chromate finish resists oxidation and chemical wear, ideal for outdoor or humid settings. Its coarse thread pitch (1.25mm) and fully threaded metric design enable quick fastening in coarse-grained materials, reducing installation time without compromising the Class 6h thread fit precision. By integrating these features, it ensures stable connections in industrial hex screw applications, from equipment frames to conveyor systems, enhancing operational safety and reducing downtime.

Specification Summary & Compliance

This fastener adheres to ISO 4017/DIN 933 specifications, ensuring consistent metric thread dimensions and a Class 6h thread fit for precise tolerance. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting environmentally safe and regulated use in global markets. The external hex drive and right-hand thread align with standard assembly practices, facilitating seamless integration into diverse engineering projects.