S-97260A104 M12 DIN 982, ISO 7040 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision-engineered nylon insert that maintains locking force under dynamic loads
• Exceptional durability in demanding environments with zinc-plated steel construction providing reliable corrosion protection
• High-temperature performance with nylon insert rated for continuous operation up to 220°F (104°C)
• Heavy-duty strength classification with Class 10 rating ensuring reliable performance in critical applications
• Standardized compatibility through compliance with DIN 982 and ISO 7040 specifications
• Easy installation and removal with standard 19mm external hex drive for conventional tooling
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for sustainable manufacturing

Professional Applications & Engineering Value

This M12 nylon insert lock nut delivers exceptional engineering value by solving critical vibration-induced loosening challenges in industrial applications. The zinc-plated steel construction combined with the precision nylon insert locking mechanism creates a reliable vibration-resistant solution for machinery, automotive assemblies, and heavy equipment. The metric coarse thread (M12 x 1.75mm) ensures quick installation while maintaining Class 6H thread fit for precise engagement. With a temperature resistance up to 220°F, these lock nuts perform reliably in environments where thermal cycling would compromise conventional fasteners. The standardized external hex drive (19mm width) facilitates efficient installation using common tools, reducing assembly time while providing consistent locking performance that meets rigorous DIN 982 and ISO 7040 specifications for industrial fastening applications.

Specification Summary & Compliance

This high-performance lock nut features precise M12 x 1.75mm coarse thread with Class 6H thread fit tolerance, ensuring reliable engagement and consistent performance. The fastener complies with DIN 982 and ISO 7040 manufacturing standards, guaranteeing dimensional accuracy and mechanical properties. With dimensions of 19mm width and 14mm height, the nut provides optimal strength-to-size ratio. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for regulated industries and sustainable manufacturing practices.