S-90690A115 M1.7 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to high-quality brass material, ensuring long-term reliability in humid or chemically aggressive environments.
• Excellent thread engagement and vibration resistance with Class 6H thread fit, reducing the risk of loosening in dynamic applications.
• Easy installation and removal using standard tools due to the external hex drive and standard hex profile.
• Enhanced durability and mechanical strength from compliance with DIN 934 standards, suitable for heavy-duty industrial assemblies.
• Wide compatibility with metric coarse-threaded bolts (M1.7x0.35 mm), facilitating quick and secure fastening in various applications.
• Safe for sensitive industries as it is fully REACH and RoHS 3 compliant, meeting strict environmental and health regulations.
• Compact and precise dimensions (3.5 mm width, 1.4 mm height) for space-constrained assemblies without sacrificing performance.

Professional Applications & Engineering Value

This M1.7 brass hex nut is engineered to address common industrial challenges, such as corrosion-induced failures and assembly inefficiencies. Made from durable brass, it offers inherent resistance to rust and galvanic corrosion, making it ideal for electronics, marine equipment, and automotive components where moisture exposure is a concern. The coarse thread pitch (0.35 mm) and Class 6H thread fit ensure rapid installation and reliable holding power, minimizing downtime in high-volume production lines. Its external hex drive design allows for straightforward torque application with standard wrenches, enhancing workflow speed while adhering to DIN 934 specifications for consistent quality. By integrating this metric fastener, engineers can achieve robust, long-lasting connections in precision assemblies, from small-scale devices to heavy-duty machinery.

Specification Summary & Compliance

This hex nut features precise metric threading (M1.7x0.35 mm) with a Class 6H thread fit for accurate engagement and tolerance control. It conforms to DIN 934 manufacturing standards, ensuring dimensional consistency and mechanical performance. The product is compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, including exemption 6(c) for lead in copper alloys, supporting safe and environmentally responsible usage in global supply chains.