S-90205A352 M4 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from Black-Oxide 316 Stainless Steel, ideal for harsh environments and extending service life.
• Precise and reliable fastening ensured by the Class 6H thread fit, minimizing the risk of loosening under vibration.
• Excellent environmental compliance with RoHS 3 and REACH, meeting strict international safety and substance regulations.
• Optimized for space-constrained applications due to its narrow profile (5.5 mm width, 2.5 mm height).
• Easy and efficient installation with a standard external hex drive, compatible with common wrenches.
• Robust performance in coarse threading with a 0.7 mm pitch, providing strong holding power and resistance to cross-threading.
• Durable, long-lasting finish that enhances wear resistance and maintains a professional appearance.

Professional Applications & Engineering Value

This M4 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 design ensure a secure, vibration-resistant connection, reducing maintenance needs in machinery and structural assemblies. Its narrow hex nut profile and compact dimensions (5.5 mm width, 2.5 mm height) make it ideal for applications where space is limited, such as in electronic enclosures or precision instruments. By integrating metric coarse thread standards, this nut simplifies sourcing and installation for global B2B clients, enhancing efficiency in production lines and repair operations while adhering to stringent environmental and safety norms.

Specification Summary & Compliance

This hex nut features an M4 thread size with a 0.7 mm thread pitch and Class 6H thread fit per metric standards, ensuring dimensional accuracy and reliable performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and health safety requirements. The product is manufactured to precise specifications, including a right-hand thread direction and external hex drive, supporting consistent quality in industrial applications.