S-90819A114 M8 DIN 985, ISO 10511 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through nylon insert technology, preventing loosening in high-motion applications
- Enhanced corrosion protection with black-coated steel construction for extended service life in harsh environments
- High-temperature durability maintaining locking integrity up to 220°F (104°C) for demanding industrial settings
- Exceptional mechanical strength with Class 8 rating, ensuring reliable performance under heavy loads
- Precision metric threading with M8x1.25mm coarse pitch for quick installation and secure fastening
- Standard external hex design for easy installation using common wrench tools
- International compliance meeting DIN 985 and ISO 10511 standards for global project compatibility
Professional Applications & Engineering Value
This M8 nylon insert lock nut delivers critical vibration-resistant performance for machinery, automotive, and industrial equipment where constant motion threatens fastener integrity. The black corrosion-resistant coating on Class 8 steel provides dual protection against environmental degradation while the nylon insert locking mechanism creates consistent friction against bolt threads, eliminating the need for secondary locking devices. Engineered with metric coarse threading (M8x1.25mm), this external hex locknut ensures rapid installation in high-volume assembly operations while maintaining secure positioning in vibration-prone applications. The 220°F temperature rating makes it suitable for engines, motors, and industrial machinery where thermal cycling occurs.
Specification Summary & Compliance
Manufactured to DIN 985 and ISO 10511 specifications with Class 6H thread fit tolerance for precision engagement. Features 13mm width across flats and 8mm height profile. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. Right-hand threaded with metric coarse pitch spacing for industrial applications requiring reliable, standardized fastening solutions.
