S-91080A109 Easy-Install Slotted Washers

Key Features & Benefits at a Glance

• Exceptional Corrosion Resistance: Crafted from 18-8 Stainless Steel, this washer withstands harsh environments, reducing maintenance and replacement costs.
• Optimized for 1/2" Screw Applications: Precisely designed to fit 1/2" screw sizes, ensuring secure fastening and preventing loosening in heavy-duty assemblies.
• Superior Mechanical Strength: With a Rockwell B68 hardness, it offers excellent durability and load distribution, ideal for high-stress industrial applications.
• Easy Installation and Adjustment: The 17/32" slot width and 1" slot depth allow for straightforward alignment and tool access, speeding up assembly processes.
• Reliable Dimensional Accuracy: Manufactured to inch system standards, this washer ensures consistent performance and compatibility with other components.
• Compliance with Environmental Standards: Meets RoHS 3 and REACH regulations, making it safe for use in regulated industries and global markets.
• Versatile Industrial Use: Its robust construction and precise slot design make it suitable for machinery, construction, and automotive applications requiring long-lasting fasteners.

Professional Applications & Engineering Value

This heavy-duty slotted washer is engineered to address common industrial challenges, such as vibration-induced loosening and corrosion in demanding environments. Made from 18-8 stainless steel, it provides superior chemical resistance and strength, essential for applications in marine, chemical processing, and outdoor equipment. The precise slot dimensions (17/32" width and 1" depth) facilitate easy adjustment and secure placement with standard tools, reducing assembly time and improving reliability. Ideal for use with 1/2" screw sizes in structural frameworks and machinery, this washer enhances load distribution and prevents fastener failure, ensuring long-term operational integrity in industrial washers and mechanical systems.

Specification Summary & Compliance

This slotted washer features an OD of 1.5", thickness range of 0.084-0.097", and is manufactured to standard inch measurement tolerances for consistent fit. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial applications requiring environmental and safety adherence.