S-90443A240 12.1 mm ID x 25.5 mm OD FDA Compliant 21 CFR 177.2600 Sanitary Bonded Sealing Washers

Key Features & Benefits at a Glance

• Food-grade safety assurance with FDA 21 CFR 177.2600 compliance, ideal for direct contact in food processing and sanitary environments.
• Exceptional corrosion resistance due to 316 stainless steel construction, ensuring longevity in humid or washdown conditions.
• Reliable sealing performance from the blue fluoroprene fluoroelastomer bonded seal, preventing leaks and contamination ingress.
• Wide temperature tolerance from 5°F to 390°F, maintaining seal integrity in both refrigeration and hot cleaning cycles.
• Optimized durability with Durometer 75A hardness, offering a balance of flexibility and compression resistance for repeated use.
• Regulatory compliance with RoHS 3 and REACH, meeting strict environmental and health standards for industrial components.
• Precise M12 metric fit with 12.1mm ID and 25.5mm OD, ensuring easy installation and consistent performance with standard fasteners.

Professional Applications & Engineering Value

This metal bonded washer is specifically engineered to address critical challenges in food industry and sanitary applications. The 316 stainless steel base provides superior resistance to corrosive cleaning agents and moisture, while the fluoroprene fluoroelastomer rubber seal creates a tight barrier against liquids, gases, and particulate contaminants. Its bonded design ensures the seal remains securely in place during vibration or pressure fluctuations, reducing maintenance downtime. Ideal for equipment like mixers, conveyors, and filling machines, this washer helps maintain hygienic standards and prevents product spoilage, delivering long-term reliability in demanding environments where temperature swings and frequent sanitization are common.

Specification Summary & Compliance

This metric M12 metal bonded washer features precise dimensions: 12.1mm ID, 25.5mm OD, and 1.5mm thickness. It conforms to FDA 21 CFR 177.2600 for food contact, RoHS 3 (2015/863/EU) for hazardous substance restriction, and REACH (EC 1907/2006) for chemical safety. The fluoroprene seal with Durometer 75A hardness ensures consistent performance across its rated temperature range of 5°F to 390°F, supporting use in regulated sanitary settings.