S-90441A112 M3 DIN 546 Slotted Round Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, ensuring long-term reliability in humid or industrial environments
• High mechanical strength with 45,000 psi tensile strength and Rockwell B70 hardness, preventing deformation under heavy loads
• Precise thread engagement via Class 6H thread fit, reducing the risk of cross-threading and ensuring secure fastening
• Easy manual installation and adjustment with slotted drive design, allowing quick assembly without specialized tools
• Compliance with international standards including DIN 546, ensuring consistent quality and interchangeability in metric systems
• Environmental and safety adherence through RoHS 3 and REACH compliance, making it suitable for regulated industries
• Optimized for coarse threading with M3 x 0.5mm right-hand threads, providing faster installation and resistance to vibration loosening

Professional Applications & Engineering Value

This M3 slotted round nut is engineered from zinc-plated steel to address common industrial challenges like corrosion and mechanical stress. Its Class 6H thread fit and coarse pitch design ensure reliable performance in vibrating environments, such as machinery, automotive assemblies, and electrical enclosures, where metric coarse threads prevent self-loosening. The slotted drive allows for straightforward manual tightening in tight spaces, reducing assembly time. With DIN 546 certification, it guarantees dimensional accuracy and compatibility in European-engineered systems, making it ideal for OEMs and maintenance teams seeking durable, RoHS and REACH compliant fasteners that uphold safety and longevity in demanding applications.

Specification Summary & Compliance

This nut features M3 size with 0.5 mm coarse pitch and Class 6H thread fit per DIN 546 standards, ensuring precise tolerances for secure mating. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances. Manufactured from zinc-plated steel, it meets specified mechanical properties including Rockwell B70 hardness and 45,000 psi tensile strength, supporting use in rigorous industrial settings.