S-93409A119 0.531" ID x 1.25" OD Clipped Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and extending service life.
• Enhanced durability and load distribution with a Rockwell B68 hardness rating, preventing deformation under high stress.
• Secure and stable fit for 1/2" screws, thanks to the precise 0.531" inner diameter and clipped design that prevents rotation.
• Optimized surface coverage with a 1.25" outer diameter, effectively distributing pressure and protecting assembled surfaces.
• Consistent performance and easy installation ensured by a controlled thickness range of 0.084-0.097" for reliable gapping and alignment.
• Compliance with global environmental standards, being RoHS 3 and REACH compliant for safe use in regulated industries.
• Versatile inch system compatibility, making it a direct fit for a wide range of industrial equipment and machinery using imperial fasteners.

Professional Applications & Engineering Value

This 18-8 stainless steel clipped washer is engineered to address common challenges in industrial assembly, such as vibration-induced loosening and surface damage. The clipped design provides a locking feature that prevents the washer from spinning during installation or operation, ensuring a secure fit in high-vibration environments like automotive, machinery, and construction equipment. Its corrosion-resistant material and Rockwell B68 hardness offer long-term reliability, reducing maintenance needs and replacement costs. By distributing load evenly across a 1.25" OD, it minimizes stress concentrations on connected components, making it ideal for heavy-duty applications where precision and durability are critical. This washer supports efficient assembly processes while meeting stringent industry standards for performance and safety.

Specification Summary & Compliance

This washer features an inner diameter of 0.531", outer diameter of 1.25", and thickness range of 0.084-0.097", designed for use with 1/2" screw sizes in inch measurement systems. It is manufactured from 18-8 stainless steel with a hardness of Rockwell B68 to ensure dimensional stability and strength. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial components.