S-98689A116 8.4 mm ID x 15 mm OD DIN 433; ISO 7092 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life
• Precise dimensional accuracy with 8.4mm ID and 15mm OD ensuring perfect fit and load distribution for M8 fasteners
• Enhanced mechanical durability from Rockwell B76 hardness, providing reliable performance under vibration and stress
• International standard compliance with DIN 433 and ISO 7092, guaranteeing interchangeability and quality assurance
• Environmental regulation adherence through RoHS 3 and REACH compliance, safe for regulated industries
• Consistent thickness control between 1.4-1.8mm for uniform clamping force and assembly integrity
• Broad industrial compatibility as a metric flat washer suitable for machinery, equipment, and structural applications

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these M8 flat washers deliver critical performance where corrosion resistance and dimensional stability are paramount. The 18-8 stainless steel material prevents rust and degradation in moist or chemical-exposed environments, reducing maintenance frequency and replacement costs. With precise metric dimensions (8.4mm ID × 15mm OD) conforming to DIN 433 and ISO 7092, these washers ensure accurate alignment and even pressure distribution, preventing fastener loosening and surface damage. Ideal for industrial machinery, automotive assemblies, and outdoor structures, they solve common issues like galvanic corrosion and load concentration, enhancing the longevity and safety of M8 screw connections.

Specification Summary & Compliance

This flat washer maintains tight dimensional tolerances as per DIN 433 and ISO 7092 standards, with inner diameter 8.4mm, outer diameter 15mm, and thickness 1.4–1.8mm. Manufactured from 18-8 stainless steel with Rockwell B76 hardness, it meets rigorous mechanical and corrosion-resistance requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety protocols for global industrial supply chains.