S-90133A624 25 mm ID x 44 mm OD FDA Compliant 21 CFR 177.2600 Rubber Sealing Washers

Key Features & Benefits at a Glance

• Food-Safe Material: Made from FDA 21 CFR 177.2600 compliant white Neoprene rubber, ensuring no contamination in food processing environments.
• Optimal Sealing & Cushioning: Durometer 55A hardness provides excellent vibration dampening and reliable sealing under compression.
• Wide Temperature Resilience: Withstands extreme conditions from -30°F to 220°F, maintaining performance in fluctuating industrial settings.
• Precise Metric Sizing: 25mm ID and 44mm OD ensure accurate fit for M24 screws, reducing installation errors and improving assembly efficiency.
• Regulatory Compliance: Meets RoHS 3 and REACH standards, supporting global supply chain requirements and environmental safety.
• Durable Construction: Consistent thickness between 1.168mm and 1.981mm offers uniform load distribution and extended service life.
• Corrosion & Chemical Resistance: Neoprene material resists moisture and common cleaning agents, ideal for hygiene-critical applications.

Professional Applications & Engineering Value

This M24 metric flat washer is engineered to address critical challenges in food industry and other demanding sectors where hygiene, temperature stability, and material integrity are paramount. Constructed from white Neoprene rubber, it prevents galvanic corrosion when used with metal fasteners and provides a reliable seal against leaks and contaminants. The Durometer 55A hardness ensures sufficient flexibility to absorb shocks and vibrations, reducing equipment wear and maintenance costs. Its FDA compliance and ability to endure temperatures from -30°F to 220°F make it suitable for freezing, cooking, and sanitizing processes, while the precise 25mm ID and 44mm OD dimensions guarantee secure fastening in M24 screw assemblies, enhancing operational safety and efficiency.

Specification Summary & Compliance

This flat washer features an inner diameter of 25mm, outer diameter of 44mm, and thickness ranging from 1.168mm to 1.981mm, designed for M24 metric screw sizes. It conforms to FDA 21 CFR 177.2600 for food contact, RoHS 3 (2015/863/EU) for hazardous substance restrictions, and REACH (EC 1907/2006) compliance as of January 17, 2023. The material hardness is standardized at Durometer 55A, ensuring consistent performance and reliability in industrial applications.