S-98264A175 0.281" ID x 2.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments
• Optimal load distribution due to the 2.5" outer diameter, preventing surface damage and loosening under vibration
• Precise fit for 1/4" screws with 0.281" inner diameter, ensuring secure fastening and reducing assembly time
• Consistent thickness tolerance (0.051-0.080") for uniform performance and reliable pressure distribution
• Compliance with RoHS 3 and REACH regulations, making them safe for global industrial supply chains
• Durable steel material providing high strength and longevity for heavy-duty applications
• Easy integration with inch-system components, streamlining inventory and procurement processes

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these zinc-plated steel flat washers deliver exceptional corrosion resistance, crucial for machinery, construction, and outdoor equipment exposed to moisture and chemicals. The robust steel material and precise dimensions (0.281" ID x 2.5" OD) ensure even load spreading, minimizing stress on connected surfaces and preventing fastener failure. Ideal for use with 1/4" screws in assembly lines, automotive, and structural projects, they reduce maintenance needs and enhance safety. Their compliance with environmental standards like RoHS and REACH supports sustainable operations, while the inch-system design simplifies sourcing for North American and global markets requiring reliable industrial washers.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.281", outer diameter of 2.5", and thickness range of 0.051-0.080", designed for use with 1/4" screw sizes in inch measurement systems. Manufactured from zinc-plated steel, it adheres to industry standards for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets strict environmental and safety requirements for hazardous substances.