S-90012A250 M6 x 18 mm Coupling Nuts

Key Features & Benefits at a Glance

• Lightweight yet durable construction using 6061 aluminum for reduced assembly weight without sacrificing strength in industrial applications.
• Superior torque transmission with an external hex drive design that allows for easy installation and removal using standard tools.
• Reliable thread engagement with a fully threaded M6 x 1 mm coarse thread profile, ensuring secure and consistent connections.
• Precision thread fit meeting Class 6H standards for accurate alignment and reduced risk of cross-threading in metric assemblies.
• Corrosion-resistant performance from 6061 aluminum material, ideal for environments where moisture or chemicals are present.
• Environmental compliance with RoHS 3 standards, supporting sustainable and safe manufacturing practices.
• Versatile coupling capability due to the standard coupling nut profile, enabling extended connections between threaded rods or bolts.

Professional Applications & Engineering Value

This M6 coupling nut made from 6061 aluminum addresses common challenges in assembly and maintenance by offering a lightweight, corrosion-resistant solution that maintains structural integrity. The fully threaded design with coarse Metric threading ensures quick and secure fastening in dynamic or vibrating environments, such as machinery, automotive systems, and framework constructions. Its external hex drive allows for high torque application, reducing installation time and improving efficiency in industrial coupling nuts applications. By utilizing Class 6H thread fit, it minimizes alignment issues and enhances reliability in precision engineering projects, making it a go-to choice for B2B procurement in sectors requiring durable and compliant fastening components.

Specification Summary & Compliance

This coupling nut features an M6 thread size with 1 mm pitch and coarse thread spacing, adhering to Class 6H thread fit for precise metric tolerances. It is manufactured from 6061 aluminum with a standard coupling nut profile and external hex drive, ensuring compatibility with common tools. The product is fully compliant with RoHS 3 (2015/863/EU) standards, including exemption 6(b) for lead as an alloying element in aluminum, supporting environmental and safety regulations in global supply chains.