S-95647A173 37 mm ID x 66 mm OD Plastic Washers

Key Features & Benefits at a Glance

• Superior chemical and moisture resistance from Delrin® Acetal Plastic, ensuring long-term reliability in harsh industrial environments.
• Excellent dimensional stability with precise metric sizing (37mm ID, 66mm OD) for consistent fit and performance with M36 fasteners.
• High mechanical strength and durability due to Rockwell M90 hardness, reducing wear and extending service life.
• Reliable performance in elevated temperatures, withstanding up to 180°F without compromising structural integrity.
• Lightweight and non-conductive properties ideal for electrical insulation and reducing overall assembly weight.
• Compliance with RoHS 3 and REACH regulations, ensuring safety and environmental responsibility in global supply chains.
• Cost-effective maintenance solution by resisting corrosion and reducing the need for frequent replacements.

Professional Applications & Engineering Value

This M36 Delrin Acetal Plastic Flat Washer is engineered to address common industrial challenges, such as corrosion, electrical conductivity, and chemical exposure. Made from Delrin® Acetal Plastic, it offers low friction and high stiffness, making it perfect for applications in automotive assemblies, food processing equipment, and electrical enclosures. The white color and metric dimensions (37mm ID × 66mm OD) ensure easy identification and compatibility with standard M36 screws, while the material's inherent properties prevent galvanic corrosion and absorb shock, enhancing overall system durability. Its ability to perform in temperatures up to 180°F makes it a reliable choice for environments where thermal stability is critical, reducing downtime and maintenance costs.

Specification Summary & Compliance

This flat washer adheres to precise metric system dimensions with an inner diameter of 37mm, outer diameter of 66mm, and thickness of 2.2–2.6mm, ensuring accurate fit for M36 screw sizes. Manufactured from Delrin® Acetal Plastic with a hardness of Rockwell M90, it meets industry standards for flat washers. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental adherence for industrial use.