S-98044A324 6.4 mm ID x 11 mm OD DIN 433 General Purpose Washers

Key Features & Benefits at a Glance

• Superior electrical conductivity for reliable current transfer in electrical connections and grounding applications
• Excellent corrosion resistance ensuring long-term performance in demanding environments including plumbing and marine applications
• Precise dimensional accuracy with 6.4mm ID perfectly sized for M6 screws, preventing loosening and ensuring secure fastening
• DIN 433 compliance guarantees standardized quality and interchangeability in European industrial applications
• RoHS 3 and REACH compliance ensures environmental safety and regulatory acceptance for global supply chains
• Optimal thickness range (1.4-1.8mm) provides ideal compression characteristics for effective sealing applications
• Copper material properties offer natural antimicrobial benefits and excellent thermal conductivity for diverse industrial uses

Professional Applications & Engineering Value

These M6 metric copper flat washers deliver critical engineering solutions where electrical conductivity and corrosion resistance are paramount. The copper material ensures minimal voltage drop in electrical connections while resisting degradation from moisture and chemicals. Perfect for electrical panel assemblies, grounding systems, and plumbing installations, these washers prevent galvanic corrosion when used with dissimilar metals. The DIN 433 standard ensures precise fit with M6 fasteners, eliminating installation issues in automated assembly lines. The controlled thickness tolerance (1.4-1.8mm) provides consistent compression for reliable sealing in fluid handling systems, making them ideal for HVAC, automotive, and industrial equipment applications where performance consistency is critical.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 6.4mm inner diameter, 11mm outer diameter, and thickness ranging from 1.4-1.8mm, specifically designed for M6 screw size applications. Manufactured to DIN 433 standards for dimensional accuracy and performance reliability. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant (updated 06/14/2023, 235 SVHC), meeting the latest environmental regulations for hazardous substance restrictions. The copper construction ensures consistent performance across electrical and mechanical applications where standard compliance and material properties are essential for system integrity.