S-98691A117 8.4 mm ID x 15 mm OD DIN 433; ISO 7092 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass material, ideal for harsh or humid environments
• Excellent electrical conductivity for reliable performance in electrical and grounding applications
• Precise dimensional fit with 8.4mm ID and 15mm OD ensuring perfect alignment with M8 screws
• Enhanced load distribution with 1.4-1.8mm thickness to prevent surface damage and loosening
• Long-lasting durability backed by Rockwell B76 hardness for repeated use without deformation
• Guaranteed interchangeability through compliance with DIN 433 and ISO 7092 international standards
• Environmentally responsible manufacturing with full RoHS 3 compliance for global supply chain integration

Professional Applications & Engineering Value

This M8 brass flat washer delivers critical engineering advantages where corrosion resistance and electrical conductivity are paramount. Manufactured from copper alloy and hardened to Rockwell B76, it maintains dimensional stability under vibration and load, preventing fastener failure in industrial machinery, electrical enclosures, and marine equipment. The DIN 433 and ISO 7092 compliance ensures precise metric threading compatibility, reducing assembly errors. Its RoHS compliant construction meets stringent regulatory demands while the brass material naturally resists galvanic corrosion, extending service life in mechanical applications exposed to moisture or chemicals.

Specification Summary & Compliance

This washer features an 8.4mm ID and 15mm OD with a 1.4-1.8mm thickness tolerance, manufactured to Class 2A equivalent metric precision. It conforms to DIN 433 and ISO 7092 standards for dimensional consistency and is RoHS 3 (2015/863/EU) compliant under exemption 6(c) for lead in copper alloys, ensuring adherence to international environmental and safety regulations.