S-91080A106 Easy-Install Slotted Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments.
• Precise compatibility with 1/4" screws, featuring optimized 9/32" slot width and 5/8" slot depth for secure and easy installation.
• Enhanced load distribution from the 1" outer diameter, reducing surface pressure and preventing material damage.
• Consistent mechanical performance with Rockwell B68 hardness, providing excellent durability and resistance to deformation under stress.
• Wide industrial applicability in inch measurement systems, facilitating seamless integration into existing North American machinery and equipment.
• Strict environmental compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated sectors without hazardous substances.
• Reliable dimensional stability with a thickness range of 0.056-0.071", maintaining uniform performance across high-vibration applications.

Professional Applications & Engineering Value

This slotted washer is engineered to address critical challenges in industrial assembly, such as loosening under dynamic loads and corrosion in demanding environments. The 18-8 stainless steel material offers exceptional resistance to rust and chemical exposure, making it ideal for outdoor machinery, marine equipment, and chemical processing plants. The precise slot design (9/32" width, 5/8" depth) ensures quick alignment and secure fastening with 1/4" screws, reducing installation time and minimizing the risk of misalignment in automated production lines. Its Rockwell B68 hardness provides reliable performance in high-stress applications, preventing washer failure and extending the service life of connected components. By integrating this inch system washer, engineers achieve enhanced safety, reduced maintenance costs, and compliance with stringent industry standards.

Specification Summary & Compliance

This washer adheres to standard inch dimensional tolerances, with an outer diameter of 1", thickness between 0.056-0.071", slot width of 9/32", and slot depth of 5/8". It is designed for use with 1/4" screws and manufactured from 18-8 stainless steel with a hardness of Rockwell B68. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from restricted substances and safe for industrial and export markets.