S-3528N17 M20 DIN 1664, DIN 6927, ISO 7044 Flange Nuts

Key Features & Benefits at a Glance

• Secure vibration-resistant locking with distorted thread technology prevents loosening under dynamic loads
• Eliminates need for separate washers thanks to integrated 42.8mm flange that distributes load evenly
• Exceptional strength for heavy-duty applications with Class 10 mechanical properties
• Reliable corrosion protection through zinc-plated steel construction
• Standardized compatibility with M20x2.5 coarse thread profile meeting Class 6H tolerance
• Industry-proven performance compliant with DIN 1664, DIN 6927, and ISO 7044 standards
• Environmental compliance assurance meeting both RoHS 3 and REACH regulations

Professional Applications & Engineering Value

This M20 flange lock nut with distorted thread technology provides critical vibration resistance in demanding industrial environments. The zinc-plated steel construction offers durable corrosion protection while maintaining Class 10 strength for heavy machinery, structural steelwork, and automotive assemblies. The integrated 42.8mm flange eliminates washer requirements and distributes clamping force over a wider surface area, preventing surface damage and maintaining joint integrity. Engineered to DIN 1664, DIN 6927, and ISO 7044 standards, this metric flange nut ensures reliable performance in high-vibration applications where traditional fasteners might fail.

Specification Summary & Compliance

This flange lock nut features M20x2.5 coarse threads with Class 6H thread fit tolerance and right-hand thread direction. Manufactured according to DIN 1664, DIN 6927, and ISO 7044 specifications with external hex drive (30mm width) and 22.4mm height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.