S-93475A154 1.1 mm ID x 3.2 mm OD ISO 7089 General Purpose Washers
General Purpose 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 harsh environments and extending component lifespan.
- Precise dimensional fit with a 1.1mm ID and 3.2mm OD ensures perfect alignment and load distribution for M1 screws.
- Enhanced durability and surface protection due to a Rockwell B75 hardness rating, resisting deformation under load.
- Guaranteed interchangeability and reliability through strict adherence to the international ISO 7089 standard.
- Compliance with global environmental regulations, being RoHS 3 and REACH compliant for safe and responsible sourcing.
- Ultra-thin profile (0.2-0.4mm) allows for use in compact assemblies and tight spaces without compromising performance.
- Reliable performance in demanding applications due to the combination of material strength and precise manufacturing.
Professional Applications & Engineering Value
This M1 metric flat washer is engineered to solve critical challenges in precision assemblies. Its 18-8 stainless steel composition provides excellent corrosion resistance, making it indispensable in electronics, medical devices, and instrumentation where moisture or chemicals are present. The precise 1.1mm ID and 3.2mm OD prevent screw head pull-through and ensure even load distribution, protecting delicate components from stress and vibration. Manufactured to ISO 7089, it guarantees dimensional consistency for reliable performance in automated production lines and miniature mechanical systems, reducing assembly errors and maintenance needs.
Specification Summary & Compliance
This flat washer conforms to the dimensional and technical requirements of the ISO 7089 standard. It is manufactured from 18-8 Stainless Steel with an internal diameter of 1.1 mm, an outer diameter of 3.2 mm, and a thickness ranging from 0.2-0.4 mm. The material hardness is specified as Rockwell B75. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations.
