S-98689A259 46 mm ID x 76 mm OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments and extending component lifespan.
• Precise dimensional fit with a 46mm ID designed specifically for M45 screws, ensuring secure fastening and reducing assembly errors.
• Optimal load distribution due to the large 76mm OD, which helps prevent surface damage and loosening under vibration or stress.
• Consistent performance and durability with a thickness range of 2.7-3.3mm, providing reliable spacing and shock absorption.
• Global compliance assurance by meeting RoHS 3 and REACH standards, ensuring safety and unrestricted use in international markets.
• Broad material compatibility as a metric system washer, making it suitable for a wide range of machinery and equipment.
• Long-term cost efficiency by resisting rust and degradation, which minimizes maintenance needs and replacement frequency.

Professional Applications & Engineering Value

This M45 flat washer is engineered to address common industrial challenges such as joint failure and material incompatibility. Crafted from 18-8 stainless steel, it offers excellent resistance to corrosion, oxidation, and chemical exposure, making it a reliable choice for applications in marine, chemical processing, and food-grade equipment. The metric flat washer design, with its precise 46mm ID and 76mm OD, ensures even pressure distribution across fastened surfaces, reducing stress concentrations and preventing bolt loosening in high-vibration settings like heavy machinery and automotive assemblies. Its compliance with environmental regulations further enhances its value in global supply chains, providing peace of mind for engineers and procurement specialists focused on durability and regulatory adherence.

Specification Summary & Compliance

This washer features an inner diameter of 46 mm, outer diameter of 76 mm, and thickness of 2.7-3.3 mm, manufactured to standard metric dimensions for use with M45 screw sizes. It is made from 18-8 stainless steel and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for various industrial applications requiring precise fit and long-term reliability.