S-92244A111 0.438" ID Square Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications
• Enhanced load distribution with a 2" square design, minimizing surface pressure and preventing material damage
• Precise fit for 3/8" screws with a 0.438" inner diameter, ensuring secure fastening and reducing installation errors
• Durable mechanical performance with a thickness range of 0.115-0.135", providing reliable support in heavy-duty assemblies
• Long-term reliability in corrosive conditions, maintaining integrity without frequent replacements
• Compliance with strict regulations, meeting RoHS 3 and REACH standards for safe, eco-friendly industrial use
• Broad compatibility with inch-system components, simplifying sourcing for North American and global projects

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 316 stainless steel square washers address critical challenges like galvanic corrosion and fastener failure. The high-grade material offers exceptional resistance to chlorides and acids, making them suitable for marine equipment, chemical processing plants, and food-grade machinery. With a 2" width and precise 0.438" inner diameter, they provide a stable base for 3/8" screw applications, distributing loads evenly to prevent joint loosening or surface indentation. This design is vital in structural assemblies, machinery mounts, and piping systems where vibration and environmental exposure are concerns, ensuring long-term operational safety and reducing maintenance costs.

Specification Summary & Compliance

This square washer adheres to inch-system dimensions, featuring an ID of 0.438", width of 2", and thickness range of 0.115-0.135" for consistent performance. It conforms to general industrial standards for fit and function with 3/8" screws. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for hazardous substance restrictions.