S-90819A113 M6 DIN 985, ISO 10511 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through nylon insert technology that maintains secure locking even under dynamic loads
• Enhanced corrosion protection with black-coated steel construction for extended service life in harsh environments
• High-temperature performance with locking capability maintained up to 220°F (104°C) for demanding applications
• Reliable thread engagement with Class 6H thread fit ensuring precise mating with compatible bolts
• Heavy-duty strength rating meeting Class 8 standards for high-stress industrial applications
• Standardized dimensions compliant with DIN 985 and ISO 10511 specifications for universal compatibility
• Easy installation and removal with external hex drive design for straightforward maintenance access

Professional Applications & Engineering Value

Our M6 nylon insert lock nuts deliver exceptional engineering value by solving critical vibration-induced loosening problems in industrial settings. The black corrosion-resistant coated steel construction provides dual protection against environmental degradation while the nylon insert locking mechanism creates consistent friction that prevents back-off under continuous vibration. These metric hex nuts are particularly valuable in automotive assembly lines, heavy machinery, and industrial equipment where reliable fastening is paramount. The coarse thread design with 1mm pitch ensures quick installation while maintaining the integrity of the right-hand thread system, making them ideal for production environments requiring both speed and reliability.

Specification Summary & Compliance

This locknut features precise M6 x 1mm metric thread dimensions with Class 6H thread fit tolerance for optimal mating performance. Manufactured in compliance with DIN 985 and ISO 10511 international standards, ensuring dimensional accuracy and performance reliability. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, confirming environmental safety and regulatory adherence. With a Class 8 strength rating and standardized external hex drive profile (10mm width, 6mm height), these locknuts deliver consistent performance across industrial applications.