S-93625A180 M20 DIN 985 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through nylon insert locking technology that maintains secure fastening under dynamic loads
• Excellent corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Precise thread engagement with Class 6H thread fit ensuring reliable mating with compatible bolts
• High-temperature capability with nylon insert rated up to 220°F for demanding industrial applications
• Standardized dimensions complying with DIN 985 specifications for interchangeability and engineering consistency
• Easy installation and removal with external hex drive design compatible with standard wrench tools
• Environmental compliance meeting RoHS 3 and REACH regulations for safe industrial use

Professional Applications & Engineering Value

This M20 nylon insert lock nut delivers exceptional engineering value in applications where vibration-induced loosening poses significant operational risks. The 18-8 stainless steel construction provides inherent corrosion resistance, making it ideal for outdoor equipment, marine environments, and chemical processing facilities. The extra fine 1.5mm pitch metric thread offers superior clamping force distribution and resistance to rotational forces, while the nylon insert creates consistent friction that maintains torque integrity even under continuous vibration. Engineered to DIN 985 standards with Class 6H thread fit, this external hex locknut ensures precise dimensional accuracy for reliable performance in automotive assemblies, industrial machinery, and structural applications where safety and durability are paramount.

Specification Summary & Compliance

This heavy-duty locknut features M20 x 1.5mm extra fine metric threads with Class 6H thread fit tolerance, manufactured in compliance with DIN 985 specifications. The component maintains dimensional accuracy with 30mm width and 20mm height profile. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications across global markets.