S-97258A103 M5 DIN 562 Square Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Reliable thread engagement with Class 6H thread fit ensuring secure fastening and vibration resistance
• Easy installation and removal thanks to the external square drive design compatible with standard wrenches
• Optimized for metric assemblies with M5 coarse thread (0.8 mm pitch) providing quick installation and reduced cross-threading risk
• Industry-standard compliance meeting DIN 562 specifications for consistent quality and interchangeability
• Environmental responsibility through RoHS 3 and REACH compliance, safe for regulated industrial applications
• Compact dimensional profile (8mm width × 2.7mm height) ideal for space-constrained assembly configurations

Professional Applications & Engineering Value

This M5 square nut delivers exceptional value in industrial settings where corrosion resistance and mechanical reliability are paramount. Manufactured from 18-8 stainless steel, it withstands moisture, chemicals, and temperature variations that would compromise ordinary fasteners. The metric coarse thread (0.8 mm pitch) enables rapid assembly while minimizing thread damage in high-volume production environments. The external square drive design provides superior torque transmission compared to hexagonal alternatives, preventing tool slippage during tightening. DIN 562 compliance ensures dimensional consistency across global supply chains, making these square nuts ideal for machinery, automotive subassemblies, and structural frameworks requiring predictable performance.

Specification Summary & Compliance

This square nut maintains precise Class 6H thread fit tolerances per ISO metric standards with M5×0.8 mm coarse thread configuration. Manufacturing follows DIN 562 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, containing no restricted substances above threshold limits. Right-hand metric thread direction ensures compatibility with standard industrial components and assembly processes.