S-90205A349 M3 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide coated 316 Stainless Steel, ideal for harsh environments and extending service life.
• Reliable thread engagement ensured by Class 6H thread fit, providing consistent clamping force and reducing the risk of loosening.
• Easy installation and removal with an external hex drive and narrow profile, allowing for efficient assembly in confined spaces.
• Durable coarse thread (0.5 mm pitch) design that resists cross-threading and is less prone to damage during repeated use.
• Compliance with strict environmental regulations, including RoHS 3 and REACH, ensuring safety and suitability for global markets.
• Precision metric sizing (M3) for seamless compatibility with standard metric bolts and components in industrial machinery.
• Compact dimensions (5mm width, 1.7mm height) that save space without compromising on strength, perfect for lightweight and dense assemblies.

Professional Applications & Engineering Value

This M3 hex nut is engineered from Black-Oxide 316 Stainless Steel, offering exceptional resistance to corrosion, chemicals, and high temperatures, which is critical in industries like marine, chemical processing, and outdoor equipment. The Class 6H thread fit and coarse thread pitch minimize the risk of stripping and ensure secure fastening under vibration, reducing maintenance needs in industrial fasteners applications. Its narrow hex nut profile and external hex drive facilitate quick installation with standard tools, enhancing productivity in automated or manual assembly lines where reliability and compliance with RoHS 3 and REACH standards are paramount for long-term performance.

Specification Summary & Compliance

This nut features an M3 metric thread size with a 0.5 mm coarse pitch and Class 6H thread fit per standard metric specifications, ensuring dimensional accuracy and interchangeability. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and suitable for rigorous industrial use. Manufactured with precise external hex drive and right-hand thread design, it adheres to common engineering standards for reliable fastening in diverse applications.