S-96659A125 0.109" ID x 0.25" OD SAE Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance from Black-Oxide 18-8 Stainless Steel, ideal for humid or chemically aggressive environments
• Reliable load distribution with precise SAE flat washer design, preventing surface damage and loosening under vibration
• Durable oxidation protection that maintains integrity in industrial settings, reducing replacement frequency
• Accurate fit for No. 3 screws with 0.109" ID, ensuring secure fastening and ease of assembly
• Compact and lightweight profile (0.025-0.040" thickness) for space-constrained applications without sacrificing strength
• Compliance with environmental regulations including RoHS 3 and REACH, supporting sustainable and safe manufacturing practices
• Broad industrial compatibility due to SAE standard dimensions, facilitating seamless integration into existing systems

Professional Applications & Engineering Value

These SAE flat washers made from Black-Oxide 18-8 Stainless Steel address critical challenges in industrial assemblies, such as corrosion-induced failures and component degradation. The black-oxide surface treatment enhances the natural rust resistance of stainless steel, making these washers suitable for outdoor equipment, marine hardware, and chemical processing units where moisture and corrosive agents are prevalent. With an inner diameter of 0.109" designed for No. 3 screw sizes, they provide a precise fit that minimizes play and distributes clamping force evenly, reducing stress concentrations on connected materials. This combination of corrosion resistance, dimensional accuracy, and robust material properties ensures long-term reliability in demanding applications, from machinery mounts to electrical enclosures, thereby lowering maintenance costs and enhancing operational safety.

Specification Summary & Compliance

This washer adheres to SAE standards with an ID of 0.109", OD of 0.25", and thickness ranging from 0.025" to 0.040", ensuring consistent performance in inch-based systems. It is manufactured from 18-8 Stainless Steel with a black-oxide finish for added protection. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environments requiring strict adherence to environmental and safety guidelines.