S-90819A116 M12 DIN 985, ISO 10511 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision-engineered nylon insert that maintains locking force under dynamic loads
• Enhanced corrosion protection with black corrosion-resistant coating for extended service life in harsh environments
• High-temperature performance with nylon insert rated for temperatures up to 220°F (104°C)
• Exceptional strength reliability with Class 8 strength rating for demanding industrial applications
• Precise metric threading with Class 6H thread fit ensuring smooth installation and secure fastening
• Industry-standard compliance meeting DIN 985 and ISO 10511 specifications for consistent quality
• Environmental responsibility with REACH and RoHS 3 compliance for sustainable manufacturing

Professional Applications & Engineering Value

This M12 nylon insert lock nut delivers exceptional engineering value in applications where vibration-induced loosening poses significant operational risks. The black corrosion-resistant coated steel construction provides durable protection against environmental factors, while the precision metric coarse threading (M12 x 1.75mm) ensures reliable performance in automotive assembly, machinery manufacturing, and structural applications. The nylon insert locking mechanism creates consistent friction that prevents back-off without damaging mating threads, making it ideal for equipment subjected to continuous vibration or thermal cycling. Engineered to DIN 985 and ISO 10511 standards, these lock nuts offer predictable performance and interchangeability across global industrial projects, reducing maintenance frequency and enhancing operational safety.

Specification Summary & Compliance

This high-performance lock nut features precise Class 6H thread fit with metric coarse threading (M12 x 1.75mm) and standard 19mm hex profile. Manufactured to DIN 985 and ISO 10511 specifications with Class 8 strength rating, the component ensures dimensional accuracy and reliable performance. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental standards, meeting the latest regulatory requirements for industrial applications worldwide.