S-90237A120 M5 DIN 985, ISO 10511 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through nylon insert locking mechanism, preventing loosening in high-motion applications
• Enhanced durability with black corrosion-resistant coated steel construction for extended service life in harsh environments
• High-temperature performance with nylon insert rated for continuous operation up to 220°F (105°C)
• Exceptional strength with Class 10 rating, ensuring reliable performance under heavy loads and stress
• Precision threading with Class 6H fit and coarse 0.8mm pitch for quick installation and secure fastening
• Industry-standard compliance meeting DIN 985 and ISO 10511 specifications for guaranteed interchangeability
• Environmental responsibility with REACH and RoHS 3 compliance, free from hazardous substances

Professional Applications & Engineering Value

This Class 10 nylon insert lock nut delivers critical vibration resistance in demanding industrial environments where mechanical stability is paramount. The nylon insert locking mechanism creates consistent friction against the mating bolt, maintaining clamp force even under extreme vibration conditions common in automotive assemblies, machinery, and industrial equipment. Manufactured from black corrosion-resistant coated steel, this metric lock nut provides superior protection against environmental degradation while maintaining the high-strength characteristics required for structural applications. The external hex drive style ensures easy installation with standard tools, while the coarse thread pitch facilitates rapid assembly in production environments. Engineered to DIN 985 and ISO 10511 standards, this component offers reliable performance and interchangeability across global manufacturing operations.

Specification Summary & Compliance

This M5 x 0.8mm nylon insert lock nut features Class 6H thread fit precision and right-hand coarse threading for optimal engagement. Manufactured to DIN 985 and ISO 10511 specifications, the component delivers dimensional accuracy and performance consistency. The product maintains full compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental standards, ensuring responsible manufacturing and usage. With a Class 10 strength rating and dimensional specifications of 8mm width and 5mm height, this locknut provides reliable performance in accordance with international engineering standards.