S-93286A044 0.261" ID x 0.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior load distribution with a 0.5" outer diameter, reducing surface pressure and preventing damage to assembled materials.
• Excellent corrosion resistance provided by the aluminum material, ideal for environments where rust prevention is critical.
• Precise fit for 1/4" screws with a 0.261" inner diameter, ensuring secure fastening and reducing installation errors.
• Enhanced durability from Brinell 95 hardness, maintaining shape and performance under repeated stress and vibration.
• Lightweight construction of aluminum reduces overall assembly weight without sacrificing strength, beneficial for weight-sensitive applications.
• Compliance with strict environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industrial sectors.
• Consistent thickness (0.061-0.063") for reliable performance and ease of integration in automated or manual assembly processes.

Professional Applications & Engineering Value

This aluminum flat washer is engineered to address common industrial challenges such as material fatigue and corrosion in demanding environments. The Brinell 95 hardness ensures it withstands high loads without deforming, making it suitable for industrial applications like machinery assembly, automotive systems, and electronic enclosures where vibration resistance is crucial. Its precise dimensions (0.261" ID and 0.5" OD) provide optimal load distribution, preventing bolt loosening and surface damage. The aluminum material offers a lightweight yet robust solution, reducing overall weight in aerospace or mobile equipment. Additionally, RoHS and REACH compliance guarantees that these flat washers meet global environmental safety standards, essential for sectors like electronics and green technology.

Specification Summary & Compliance

This washer adheres to inch system measurements with an inner diameter of 0.261", outer diameter of 0.5", and thickness ranging from 0.061" to 0.063" for precise fit with 1/4" screws. It meets standard manufacturing tolerances for flat washers and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for environmentally conscious industrial use.