S-99604A144 6.4 mm ID x 12 mm OD FDA Compliant 21 CFR 177.2600 Rubber Sealing Washers

Key Features & Benefits at a Glance

• Food-Grade Safety: FDA 21 CFR 177.2600 compliance ensures safe, non-contaminating performance in food processing and packaging applications.
• Exceptional Temperature Resilience: Withstands extreme environments from -80°F to 450°F, preventing degradation and maintaining seal integrity under thermal stress.
• Consistent Compression & Seal: Durometer 60A hardness provides optimal flexibility and recovery, creating reliable, long-lasting seals for M6 screws.
• Regulatory Assurance: RoHS 3 and REACH compliance guarantees adherence to strict environmental and health safety standards.
• Precision Metric Sizing: 6.4mm ID and 12mm OD ensure accurate fit with M6 fasteners, reducing installation errors and improving assembly efficiency.
• Durable Silicone Material: Red silicone rubber construction offers excellent resistance to moisture, aging, and common industrial chemicals.
• High-Visibility Color: Red hue allows for easy identification and inspection in complex machinery and food-grade assemblies.

Professional Applications & Engineering Value

Engineered for demanding food industry environments, these silicone rubber flat washers solve critical sealing challenges where temperature fluctuations and hygiene are paramount. The FDA compliant material prevents bacterial growth and contamination, while the Durometer 60A hardness ensures consistent compression without permanent deformation. Ideal for sealing joints in food processing equipment, commercial ovens, and freezing units, these metric flat washers maintain their high-temperature resilience from -80°F to 450°F, eliminating common failures caused by thermal cycling. Their precise M6 screw size compatibility and 12mm OD provide a reliable gasket surface, reducing leakage risks in pumps, valves, and mixing systems, thereby enhancing operational safety and reducing maintenance downtime.

Specification Summary & Compliance

This flat washer features a 6.4mm ID x 12mm OD with a thickness range of 1.320mm-1.820mm, designed for M6 fasteners in metric assemblies. It complies with FDA 21 CFR 177.2600 for food contact, RoHS 3 (2015/863/EU) for hazardous substance restrictions, and REACH (EC 1907/2006) for chemical safety, ensuring full adherence to international regulatory standards for food industry applications.