S-91717A171 0.531" ID x 1.25" OD Clipped Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Precise fit and secure fastening with 0.531" inner diameter specifically engineered for 1/2" screw applications
• Superior load distribution provided by the 1.25" outer diameter, minimizing surface stress and preventing material damage
• Exceptional mechanical strength with Rockwell B40 hardness rating, ensuring reliable performance under heavy loads
• Easy installation and alignment thanks to the clipped design with 1.07" width, allowing quick placement and secure positioning
• Consistent performance maintained through controlled thickness range of 0.084-0.097" for uniform compression and reliable sealing
• Compliance with international safety standards including RoHS 3 and REACH, ensuring environmental responsibility and workplace safety

Professional Applications & Engineering Value

This zinc-plated steel clipped washer delivers exceptional engineering value across multiple industrial applications. The clipped design enables rapid installation in assembly line operations while maintaining precise alignment for 1/2" screw fastening systems. The zinc plating provides critical corrosion protection in manufacturing facilities, automotive assembly, and outdoor equipment where moisture and environmental factors threaten fastener integrity. With its Rockwell B40 hardness, this washer maintains structural integrity under vibration and heavy loads, preventing loosening in machinery, structural frameworks, and heavy equipment. The optimized 1.25" OD ensures proper load distribution across joint surfaces, while the controlled thickness range guarantees consistent compression in high-volume production environments where reliability cannot be compromised.

Specification Summary & Compliance

This clipped washer features inch system dimensions with 0.531" inner diameter, 1.25" outer diameter, and thickness range of 0.084-0.097". The clipped width measures 1.07" for efficient installation. Manufactured from zinc-plated steel with Rockwell B40 hardness, this component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial applications worldwide.