S-98687A128 36 mm ID x 66 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Enhanced Load Distribution - The 66mm outer diameter spreads pressure evenly, preventing surface damage and extending equipment life.
• Superior Vibration Resistance - Maintains secure fastening under dynamic loads, reducing maintenance frequency and downtime.
• Precision Metric Sizing - 36mm inner diameter ensures perfect fit for M35 screws, enabling quick, error-free assembly.
• Durable Steel Construction - Provides reliable strength and corrosion resistance for long-term industrial use.
• Globally Recognized Standards - Compliance with DIN 125 and ISO 7089 guarantees interchangeability and consistent quality.
• Environmental Responsibility - RoHS 3 and REACH compliance ensures safe use in regulated industries and global markets.
• Optimized Thickness Range - 4.4-5.6mm design balances flexibility and rigidity for varied application demands.

Professional Applications & Engineering Value

This M35 flat washer addresses critical engineering challenges in heavy-duty assemblies where uneven load distribution leads to joint failure or material fatigue. Manufactured from high-grade steel, it effectively absorbs shocks and minimizes loosening in vibrating machinery, construction equipment, and automotive systems. The metric dimensions (36mm ID, 66mm OD) align with international DIN 125 and ISO 7089 specifications, ensuring seamless integration into global supply chains. By providing a robust barrier between fasteners and surfaces, it prevents galvanic corrosion and distributes clamping forces, making it indispensable for industrial washers applications requiring reliability under stress.

Specification Summary & Compliance

This flat washer features precise dimensions: Inner Diameter 36mm, Outer Diameter 66mm, and Thickness 4.4-5.6mm, conforming to Class A tolerance per DIN 125 and ISO 7089 standards. It is engineered for M35 screw size compatibility and meets stringent manufacturing specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), affirming its adherence to environmental and safety regulations for industrial use.