S-92217A644 17.4 mm ID x 55.5 mm OD ASME B18.22M ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Precise dimensional fit with 17.4mm ID and 55.5mm OD, providing secure seating for M16 screws and reducing assembly errors.
• Enhanced load distribution due to the flat design and thickness range of 3.5-4.6mm, minimizing surface damage and loosening.
• Compliance with ASME B18.22M standards, guaranteeing consistent quality and interchangeability in metric applications.
• RoHS 3 and REACH compliant, meeting strict environmental regulations for safe use in global industrial markets.
• Durable and maintenance-free material properties, reducing replacement frequency and total cost of ownership.
• Versatile for heavy-duty applications, ideal for machinery, construction, and automotive sectors requiring reliable fastening.

Professional Applications & Engineering Value

This M16 flat washer is engineered from 18-8 stainless steel to address common industrial challenges like corrosion, vibration, and load stress. Its metric dimensions (17.4mm ID, 55.5mm OD) ensure precise alignment with M16 screws, preventing galvanic corrosion and distributing pressure evenly to protect sensitive surfaces. In industrial applications such as heavy machinery, structural assemblies, and outdoor equipment, the washer's robust flat design and ASME B18.22M compliance deliver consistent performance, reducing maintenance downtime and enhancing safety. The corrosion-resistant properties make it suitable for humid or chemical-exposed environments, offering long-term reliability without compromising on RoHS and REACH environmental standards.

Specification Summary & Compliance

This washer features precise metric system dimensions with an ID of 17.4mm, OD of 55.5mm, and thickness ranging from 3.5-4.6mm, designed for M16 screw size. It conforms to ASME B18.22M specifications for dimensional accuracy and performance. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use.