S-91635A310 17 mm ID x 30 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass material, ideal for humid or chemically aggressive environments
• Precise dimensional fit with 17mm inner diameter specifically designed for M16 screws, ensuring secure fastening
• Enhanced load distribution with 30mm outer diameter, reducing surface pressure and preventing material damage
• International compliance assurance meeting both DIN 125 and ISO 7089 standards for global project compatibility
• Non-sparking safety characteristic making them essential for explosive or flammable work environments
• Environmental regulation compliance with RoHS 3 and REACH certifications for responsible manufacturing
• Consistent thickness control between 2.7-3.3mm for reliable performance in repetitive assembly operations

Professional Applications & Engineering Value

These M16 brass flat washers deliver exceptional engineering value in applications where corrosion resistance and non-sparking properties are critical. The brass construction provides inherent protection against rust and galvanic corrosion, making them ideal for marine equipment, chemical processing plants, and electrical components. Their compliance with DIN 125 and ISO 7089 standards ensures precise dimensional accuracy and interchangeability in international projects. The metric sizing (17mm ID, 30mm OD) offers optimal load distribution for M16 fasteners, preventing joint loosening and surface damage in heavy machinery, automotive assemblies, and industrial equipment. The combination of brass material benefits with standardized dimensions creates reliable solutions for maintenance engineers and OEM manufacturers seeking durable, compliant components.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 17mm inner diameter, 30mm outer diameter, and thickness ranging 2.7-3.3mm, manufactured to exacting DIN 125 and ISO 7089 standards for dimensional consistency. The product maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. Designed specifically for M16 screw applications, these washers provide reliable performance in mechanical and industrial settings requiring standardized metric components.