S-90443A150 10.1 mm ID x 21.2 mm OD FDA Compliant 21 CFR 177.2600; 3-A Certified 18-03; NSF/ANSI 51 Sanitary Bonded Sealing Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction for extended service life in harsh, washdown environments.
• Reliable sealing performance from the bonded EPDM rubber seal, preventing fluid and contaminant ingress in critical applications.
• Broad temperature tolerance from -40°F to 300°F, ensuring consistent performance and seal integrity in fluctuating conditions.
• Compliance with major sanitary standards including FDA, 3-A, and NSF/ANSI 51, guaranteeing safety for direct and indirect food contact.
• Durable metal-to-rubber bond creates a permanent, vibration-resistant seal that won't separate under stress.
• Precision M10 metric sizing (10.1mm ID, 21.2mm OD) for a perfect fit and optimal load distribution on standard fasteners.
• Global regulatory compliance with RoHS 3 and REACH, ensuring material safety and unrestricted use in international markets.

Professional Applications & Engineering Value

This M10 316 stainless steel EPDM sealed washer is engineered to solve critical challenges in sanitary and food industry applications. The metal bonded design permanently fuses the robust 316 stainless steel washer with a Durometer 70A EPDM rubber seal, creating a leak-proof barrier that withstands repeated cleaning cycles, steam, and corrosive cleaning agents. This construction directly addresses the engineering pain points of seal failure and metal corrosion, which can lead to costly downtime and product contamination. By integrating this component, engineers can enhance the hygienic design of processing equipment, mixers, and piping systems, ensuring long-term reliability and compliance with the most stringent global food grade standards.

Specification Summary & Compliance

This washer features precise metric dimensions with an Inside Diameter (ID) of 10.1 mm, Outside Diameter (OD) of 21.2 mm, and a 1.5 mm thickness, designed for an M10 screw size. It is manufactured to meet critical industry specifications, including FDA 21 CFR 177.2600, 3-A Sanitary Standard 18-03, and NSF/ANSI 51. The product is fully compliant with RoHS 3 (2015/863/EU) and the latest REACH (EC 1907/2006) regulation, affirming its safety for use in regulated environments.