S-93625A103 M2.5 DIN 985 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through a durable nylon insert that maintains consistent locking force in dynamic applications
• Excellent corrosion resistance provided by 18-8 stainless steel construction for long-term reliability in harsh environments
• High-temperature performance with nylon insert rated up to 220°F (104°C) for thermal stability in demanding conditions
• Precision thread engagement with Class 6H thread fit ensuring reliable fastening and consistent torque performance
• Standard external hex design for easy installation using common tools while providing secure locking functionality
• Industry-standard compliance with DIN 985 specifications guaranteeing interchangeability and quality assurance
• Environmental compliance with RoHS 3 (2015/863/EU) standards for safe use in regulated applications

Professional Applications & Engineering Value

This M2.5 nylon insert lock nut delivers critical vibration resistance in precision assemblies where loosening under dynamic loads poses significant reliability risks. The 18-8 stainless steel construction provides inherent corrosion resistance, making it ideal for electrical enclosures, automotive components, and industrial machinery exposed to moisture or chemicals. The 0.45mm coarse pitch metric thread ensures rapid installation while maintaining secure fastening, with the nylon insert creating consistent friction that prevents back-off without damaging mating threads. Engineered to DIN 985 standards, this external hex locknut offers reliable performance in applications ranging from precision instruments to manufacturing equipment where thermal stability up to 220°F is required.

Specification Summary & Compliance

This locknut features M2.5 x 0.45mm coarse thread with Class 6H thread fit per ISO metric standards, ensuring precise dimensional accuracy and reliable engagement. Manufactured in compliance with DIN 985 specifications for nylon insert locknuts, it maintains consistent performance across industrial applications. The product meets RoHS 3 (2015/863/EU) compliance requirements and is manufactured using 18-8 stainless steel for corrosion resistance. With standard external hex drive (5mm width) and 3.8mm height profile, it provides optimal balance between installation accessibility and secure locking performance.