S-93286A005 0.125" ID x 0.312" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality aluminum material, ideal for harsh industrial environments
• Precise dimensional fit with 0.125" ID and 0.312" OD ensuring perfect alignment with No. 4 screws
• Optimized load distribution with controlled 0.024-0.038" thickness range for enhanced joint integrity
• Exceptional durability provided by Brinell 120 hardness aluminum for long service life
• Regulatory compliance with RoHS 3 and REACH standards for global market acceptance
• Lightweight advantage of aluminum construction reducing overall assembly weight
• Reliable performance in inch-system applications with consistent manufacturing quality

Professional Applications & Engineering Value

These aluminum flat washers deliver critical engineering solutions where corrosion resistance and lightweight properties are paramount. The Brinell 120 hardness aluminum construction ensures reliable performance in electrical enclosures, aerospace components, and marine equipment where traditional steel washers would corrode. The precise 0.125" ID and 0.312" OD dimensions provide exact fitment for No. 4 screws, preventing loosening and maintaining bolt preload in vibration-prone applications. The controlled 0.024-0.038" thickness ensures consistent surface pressure distribution, protecting sensitive materials from damage while maintaining structural integrity in industrial washers applications across multiple sectors.

Specification Summary & Compliance

Manufactured to precise inch-system dimensional standards with 0.125" internal diameter and 0.312" outer diameter, featuring thickness tolerance of 0.024-0.038". These flat washers are produced from aluminum with Brinell 120 hardness rating and comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial applications while meeting international environmental standards.