S-91080A103 Easy-Install Slotted Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• Enhanced durability and load distribution thanks to Rockwell B68 hardness, reducing wear and extending service life.
• Precise fit for No. 10 screws with a 0.563" outer diameter and controlled thickness (0.036-0.045"), ensuring secure fastening and vibration resistance.
• Easy installation and adjustment with a 13/64" slot width and 3/8" slot depth, compatible with standard slotted tools.
• Reliable performance in regulated industries as it is RoHS 3 and REACH compliant, meeting strict environmental and safety standards.
• Broad compatibility with inch measurement systems, simplifying sourcing and replacement in global supply chains.

Professional Applications & Engineering Value

This slotted washer is engineered from 18-8 Stainless Steel to address common industrial challenges like corrosion, loosening under stress, and compliance with environmental regulations. Its precise slot width and depth allow for quick assembly and disassembly in machinery, automotive, and electrical enclosures, where No. 10 screws are frequently used. The material's inherent corrosion resistance minimizes maintenance in humid or chemical-exposed settings, while the Rockwell B68 hardness ensures consistent performance under heavy loads. Ideal for industrial washers applications, it enhances fastener integrity, reduces downtime, and supports long-term reliability in heavy-duty fastening systems.

Specification Summary & Compliance

This washer features an OD of 0.563", thickness range of 0.036-0.045", slot width of 13/64", and slot depth of 3/8", designed for No. 10 screw sizes in inch measurements. It adheres to standard manufacturing tolerances and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safety and environmental responsibility in industrial use.