S-94768A103 5.3 mm ID x 15 mm OD Oversized Washers
Oversized Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance from 18-8 stainless steel construction, ideal for humid or chemically aggressive environments.
- Exceptional load distribution with a 15mm outer diameter, protecting surfaces and preventing fastener embedment.
- Precise M5 screw fit with a 5.3mm inner diameter, ensuring secure placement and reducing assembly time.
- Enhanced durability and deformation resistance due to a Rockwell B83 hardness rating.
- Reliable performance in demanding applications with a robust thickness of 3.0-3.9 mm.
- Safe for regulated industries with full compliance to RoHS 3 and REACH environmental standards.
- Global compatibility as a metric component, suitable for international engineering projects.
Professional Applications & Engineering Value
This M5 metric flat washer is engineered to solve critical challenges in industrial assembly. The 18-8 stainless steel material provides excellent resistance to rust and oxidation, making it a dependable choice for outdoor equipment, marine hardware, food processing machinery, and chemical plant fixtures where moisture and corrosives are prevalent. Its specific flat washer design ensures even pressure distribution under the head of an M5 screw, preventing loosening from vibration and protecting sensitive components from damage. By maintaining integrity under stress and in harsh conditions, this component reduces maintenance frequency and extends the service life of your assemblies, delivering long-term engineering value and operational reliability.
Specification Summary & Compliance
This washer conforms to standard metric flat washer dimensional expectations with an Inner Diameter of 5.3 mm, Outer Diameter of 15 mm, and Thickness of 3.0-3.9 mm, designed for use with M5 screw size. The manufacturing employs 18-8 Stainless Steel with a Rockwell B83 hardness. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for use in environmentally conscious applications.
