S-90576A352 M27 ISO 10511, DIN 985 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through the nylon insert that maintains locking force under dynamic loads
• High-temperature performance with nylon insert rated for continuous operation up to 220°F (104°C)
• Exceptional corrosion protection from zinc-plated steel construction for extended service life
• Precision thread engagement with Class 6H thread fit ensuring reliable fastening in critical applications
• Heavy-duty strength rating meeting Class 8 requirements for high-stress industrial environments
• International standard compliance with ISO 10511 and DIN 985 certifications for global project compatibility
• Environmental responsibility through RoHS 3 compliance meeting 2015/863/EU directives

Professional Applications & Engineering Value

This M27x1.5mm nylon insert lock nut delivers critical vibration resistance in demanding industrial settings where loosening under dynamic loads poses significant safety and performance risks. The zinc-plated steel construction provides essential corrosion protection for machinery exposed to harsh environments, while the fine thread pitch (1.5mm) offers superior clamping force distribution compared to coarse thread alternatives. Engineered with Class 8 strength rating, this lock nut maintains integrity under high tensile and shear stresses common in heavy equipment, automotive assemblies, and structural applications. The nylon insert locking mechanism creates consistent friction against the mating bolt, effectively dampening vibrations that would compromise standard fasteners over time. Compliance with both ISO 10511 and DIN 985 standards ensures dimensional accuracy and performance reliability across international engineering specifications.

Specification Summary & Compliance

Manufactured to ISO 10511 and DIN 985 standards with Class 6H thread fit tolerance for precision engagement. The metric fine thread (M27x1.5mm) configuration provides optimal clamping performance in right-hand threading applications. Construction features zinc-plated steel with dimensions of 41mm width and 27mm height. Certified RoHS 3 compliant per directive 2015/863/EU, meeting international environmental standards. The Class 8 strength rating confirms high mechanical performance for industrial duty cycles.