S-93409A133 5.5 mm ID x 18 mm OD Clipped Washers
Clipped Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Secure anti-rotation performance due to the clipped design preventing washer spin during assembly
- Optimized load distribution with precise 18mm OD and 5.5mm ID for M5 screws, reducing surface damage
- Enhanced durability and wear resistance from Rockwell B68 hardness, ensuring long service life
- Reliable dimensional consistency with thickness between 0.9-1.1mm and 14.9mm clipped width for uniform installations
- Broad regulatory compliance meeting RoHS 3 and REACH standards for safe, global industrial use
- Easy integration in metric systems, streamlining procurement and assembly processes
Professional Applications & Engineering Value
This M5 clipped washer is engineered to address common fastening challenges in demanding applications. The 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, making it suitable for outdoor equipment, marine hardware, and food processing machinery where moisture is prevalent. The unique clipped design ensures the washer stays firmly in place during vibration or dynamic loads, preventing loosening in automotive assemblies, conveyor systems, and electrical enclosures. With its metric dimensions and precise clipped width of 14.9mm, it offers consistent performance in automated production lines, reducing downtime and maintenance costs. This washer is a reliable choice for engineers seeking corrosion-resistant hardware that maintains integrity under stress.
Specification Summary & Compliance
This washer adheres to standard metric sizing with an inner diameter of 5.5mm, outer diameter of 18mm, and thickness ranging from 0.9-1.1mm. The clipped width is 14.9mm, designed for use with M5 screw sizes. It is manufactured from 18-8 stainless steel with a hardness of Rockwell B68 for consistent mechanical properties. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for industrial components.
