S-94645A113 M12 DIN 985, ISO 10511 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through nylon insert technology that maintains locking force in high-motion applications
• Exceptional mechanical strength with Class 10 rating for demanding industrial environments and heavy machinery
• Enhanced corrosion protection with zinc-plated steel construction extending service life in harsh conditions
• Reliable high-temperature performance with nylon insert rated up to 220°F for thermal stability
• Precision metric threading with M12 x 1.25mm extra fine pitch for secure fastening and reduced loosening risk
• Industry-standard compliance meeting DIN 985 and ISO 10511 specifications for guaranteed interchangeability
• Easy installation and removal with standard external hex drive design compatible with common tools

Professional Applications & Engineering Value

This Class 10 nylon insert lock nut delivers critical vibration resistance for automotive assemblies, industrial machinery, and precision equipment where constant motion threatens fastener integrity. The zinc-plated steel construction provides durable corrosion protection while maintaining the high-strength requirements of demanding applications. The M12 metric thread with 1.25mm extra fine pitch ensures superior clamping force distribution and resistance to self-loosening under dynamic loads. Engineered to DIN 985 and ISO 10511 standards, this external hex locknut offers reliable performance in temperature environments up to 220°F, making it ideal for engine components, conveyor systems, and manufacturing equipment where thermal cycling occurs.

Specification Summary & Compliance

This metric hex locknut features M12 x 1.25mm extra fine threads with Class 6H thread fit for precision engagement. Manufactured to DIN 985 and ISO 10511 specifications with 19mm width and 12mm height dimensions. 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. Right-hand thread direction and standard hex profile provide compatibility with existing metric fastener systems.