S-92303A102 0.281" ID x 1.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Enhanced durability and load distribution with a substantial 1.5" outer diameter, preventing surface damage and loosening under stress.
• Precise fit for 1/4" screws with a 0.281" inner diameter, ensuring secure fastening and reducing assembly time.
• Consistent performance and reliability backed by a Rockwell B83 hardness rating, resisting deformation under high pressure.
• Compliance with global environmental standards, including RoHS 3 and REACH, making it safe for regulated industries.
• Versatile thickness range (0.110-0.140") allows for fine-tuning in various assembly setups without compromising strength.
• Long-term cost savings due to the material's resistance to rust and wear, minimizing maintenance and replacement needs.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as galvanic corrosion, vibration-induced loosening, and material fatigue. Its robust inch system dimensions (0.281" ID x 1.5" OD) provide optimal surface coverage, distributing clamp load evenly to protect sensitive components and extend the life of assemblies. The Rockwell B83 hardness ensures it maintains integrity under repetitive stress, making it ideal for heavy-duty applications in machinery, construction, and marine equipment. By leveraging its corrosion-resistant properties, engineers can reduce downtime and enhance safety in demanding environments, while the precise 1/4" screw size compatibility streamlines inventory and installation processes.

Specification Summary & Compliance

This flat washer adheres to standard inch measurement tolerances, with an inner diameter of 0.281", outer diameter of 1.5", and thickness ranging from 0.110" to 0.140". It is manufactured from 18-8 stainless steel and meets industry expectations for dimensional accuracy. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global supply chains.