S-90710A025 M2.5 DIN 439B, ISO 4035 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with 18-8 stainless steel construction, ideal for humid or chemically aggressive environments.
• Space-saving thin profile (1.6 mm height) allows for use in compact assemblies where standard nuts won't fit.
• Reliable coarse thread engagement (0.45 mm pitch) provides faster installation and reduced risk of cross-threading.
• Precise Class 6H thread fit ensures consistent, secure fastening with minimal backlash in metric applications.
• Broad industry compatibility through compliance with DIN 439B and ISO 4035 standards for global engineering projects.
• Secure external hex drive offers excellent torque transmission with common wrenches for efficient maintenance.
• Environmental regulation adherence with RoHS 3 and REACH compliance, supporting sustainable manufacturing practices.

Professional Applications & Engineering Value

This M2.5 thin hex nut in 18-8 stainless steel addresses critical needs in precision engineering and industrial maintenance. Its corrosion-resistant material ensures long-term reliability in electronics, automotive controls, and machinery exposed to moisture or mild chemicals. The thin profile is specifically engineered for compact spaces in PCB assemblies, sensor mounts, and miniature devices, preventing component interference while maintaining structural integrity. With a coarse metric thread and Class 6H fit, it delivers rapid, vibration-resistant fastening that reduces assembly time and improves serviceability. Compliance with DIN 439B and ISO 4035 guarantees interchangeability in global supply chains, making it a trusted solution for OEMs and MRO professionals seeking durable, standardized metric fasteners.

Specification Summary & Compliance

This nut features a M2.5 thread size with 0.45 mm coarse pitch and Class 6H thread fit per ISO metric standards, ensuring precise dimensional accuracy. It is manufactured to DIN 439B and ISO 4035 specifications for thin hex nuts, with a 5 mm width and 1.6 mm height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to restricted substance directives for safe industrial use.