S-93409A120 0.531" ID x 1.75" OD Clipped Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel ensures long-term reliability in harsh or humid environments.
• Optimized load distribution with a 1.75" outer diameter and clipped design prevents loosening under vibration.
• Precise fit for 1/2" screws with a 0.531" inner diameter ensures quick, secure installation and alignment.
• Enhanced durability from Rockwell B68 hardness provides excellent resistance to wear and deformation.
• Consistent performance guaranteed by a controlled thickness range of 0.084" to 0.097".
• Easy handling and space-saving due to the clipped width of 1.485", ideal for tight assembly areas.
• Safe for regulated industries with full compliance to RoHS 3 and REACH environmental standards.

Professional Applications & Engineering Value

This 18-8 stainless steel clipped washer is engineered to address common industrial challenges such as fastener loosening due to vibration and corrosion-induced failure. The clipped design not only facilitates easier installation in confined spaces but also helps in managing thermal expansion and contraction in metal assemblies. Its Rockwell B68 hardness ensures that the washer maintains its shape under high clamping loads, making it ideal for heavy-duty applications in construction, machinery, and marine equipment. The corrosion-resistant properties of 18-8 stainless steel make it a reliable choice for outdoor or chemically aggressive environments, reducing maintenance costs and downtime. Manufactured to inch system specifications, it provides a precise fit for 1/2" screw size fasteners, ensuring uniform stress distribution and enhancing the overall integrity of the assembly.

Specification Summary & Compliance

This clipped washer features an inner diameter of 0.531", outer diameter of 1.75", and thickness ranging from 0.084" to 0.097", with a clipped width of 1.485". It is designed for use with 1/2" screws and manufactured from 18-8 stainless steel with a hardness of Rockwell B68. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial supply chains.