S-93409A103 0.125" ID x 0.438" OD Clipped Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• Precise clipped design ensures easy installation and secure fit on No. 4 screws, reducing assembly time and improving efficiency.
• Excellent hardness rating of Rockwell B68 provides reliable load distribution and resistance to deformation under stress.
• Optimized dimensional accuracy with 0.125" ID and 0.438" OD for consistent performance in inch-based assembly systems.
• Compliance with environmental standards, including RoHS 3 and REACH, ensuring safe use in regulated industries and global markets.
• Durable thickness range of 0.036-0.045" offers balanced strength and flexibility for various fastening applications.
• Enhanced vibration resistance due to the clipped width of 0.359", maintaining fastener integrity in dynamic conditions.

Professional Applications & Engineering Value

This 18-8 stainless steel clipped washer is engineered to address common challenges in industrial assembly, such as corrosion-induced failure and misalignment. The clipped design allows for quick positioning on No. 4 screw applications, minimizing installation errors in tight spaces. Made from high-quality stainless steel, it resists rust and chemical exposure, making it suitable for automotive, electronics, and machinery sectors where durability is critical. The precise inch dimensions (0.125" ID, 0.438" OD) ensure compatibility with standard components, reducing the risk of loosening under vibration. By integrating Rockwell B68 hardness, it provides consistent load-bearing support, enhancing the longevity of fastened joints in demanding environments.

Specification Summary & Compliance

This washer features an inner diameter of 0.125", outer diameter of 0.438", and thickness range of 0.036-0.045" with a clipped width of 0.359", designed for No. 4 screw size in inch measurement systems. It adheres to standard dimensional tolerances and is manufactured from 18-8 stainless steel with a hardness of Rockwell B68. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.