S-90576A104 M5 DIN 985, ISO 10511 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision-engineered nylon insert that maintains locking force even under continuous stress
• Enhanced durability in demanding environments with zinc-plated steel construction providing excellent corrosion protection
• Reliable performance at elevated temperatures with nylon insert maintaining effectiveness up to 220°F (104°C)
• Precise thread engagement with Class 6H thread fit ensuring consistent, secure fastening in metric applications
• Industry-standard compatibility meeting both DIN 985 and ISO 10511 specifications for global engineering applications
• Heavy-duty strength classification as Class 8 for high-stress industrial applications requiring dependable fastening
• Environmental compliance assurance with REACH and RoHS 3 certification for responsible manufacturing standards

Professional Applications & Engineering Value

This M5 nylon insert lock nut delivers exceptional engineering value by solving critical vibration-induced loosening problems in industrial equipment and machinery. The zinc-plated steel construction combined with the precision nylon insert locking mechanism creates a reliable fastening solution that withstands continuous mechanical stress and thermal cycling. Engineered to DIN 985 and ISO 10511 standards, these metric lock nuts provide consistent performance in automotive assemblies, manufacturing equipment, and electrical enclosures where vibration resistance is paramount. The coarse thread pitch of 0.8mm ensures quick installation while maintaining the integrity of the locking feature, making them ideal for high-volume production environments requiring both speed and reliability.

Specification Summary & Compliance

This M5 x 0.8mm lock nut features precision Class 6H thread fit with right-hand coarse threading, manufactured to exacting DIN 985 and ISO 10511 specifications. The product maintains full compliance with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, ensuring environmental responsibility and material safety. With dimensions of 8mm width and 5mm height, these Class 8 strength lock nuts deliver consistent performance across industrial applications while meeting international quality and safety standards.