S-90965A120 1.7 mm ID x 4 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
• Precision dimensional accuracy ensures consistent fit and reliable load distribution for M1.6 screws
• Enhanced durability maintains integrity under vibration and thermal cycling in industrial assemblies
• Broad chemical compatibility for use in processing equipment, medical devices, and outdoor applications
• Guaranteed standardization with full compliance to DIN 125 and ISO 7089 specifications
• Regulatory safety assurance through RoHS 3 and REACH compliance for global supply chain integration
• Optimized thickness range (0.2-0.4mm) provides flexibility for precise spacing and tension requirements

Professional Applications & Engineering Value

Engineered for precision assemblies requiring corrosion-resistant fastening solutions, these M1.6 metric flat washers deliver critical protection against galvanic corrosion and chemical degradation. The 316 stainless steel material offers superior performance in demanding environments like chemical processing plants, marine hardware, and medical instrumentation. With DIN 125 and ISO 7089 compliance, these washers ensure dimensional interchangeability and reliable load distribution across international projects. The slim 0.2-0.4mm thickness profile enables precise gap management while maintaining surface contact integrity, solving common issues of fastener loosening and material fatigue in miniature assemblies.

Specification Summary & Compliance

Manufactured to DIN 125 and ISO 7089 standards with precise dimensional tolerances (1.7mm ID × 4mm OD × 0.2-0.4mm thickness). Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in industrial applications worldwide.