S-91717A130 1.062" ID x 2.5" OD Clipped Washers

Key Features & Benefits at a Glance

• Enhanced Load Distribution - The large 2.5" outer diameter provides superior surface area to prevent surface damage and material embedment under heavy loads.
• Secure Anti-Rotation Locking - The unique 2.14" clipped design prevents the washer from spinning during assembly, ensuring consistent positioning and faster installation.
• Exceptional Durability - Made from steel with a Rockwell B40 hardness, this washer resists deformation and maintains its structural integrity in demanding applications.
• Precision Fit for 1" Screws - The 1.062" inner diameter ensures a perfect, non-binding fit on standard 1" fasteners, eliminating assembly issues.
• Optimal Thickness for Stability - With a controlled thickness of 0.112-0.128", it offers the ideal balance between flexibility for conformance and rigidity for reliable performance.
• Guaranteed Material Safety - Full compliance with RoHS 3 and REACH regulations ensures the washer is safe for use in various industries without hazardous substance concerns.
• Broad Industrial Compatibility - Designed to inch system measurements, it seamlessly integrates with a wide range of existing North American machinery and equipment.

Professional Applications & Engineering Value

This clipped steel washer is engineered to solve critical challenges in heavy machinery, structural steelwork, and large-scale industrial assembly. Its robust steel construction and Rockwell B40 hardness provide the necessary strength to handle high vibrational loads and prevent joint loosening, a common failure point in dynamic environments. The clipped design is particularly valuable in applications where standard washers might rotate out of position, such as on channel or strut systems, ensuring the washer stays locked and the assembly remains secure. This design directly addresses the need for precision and reliability in industrial settings, reducing maintenance downtime and enhancing the longevity of the overall structure.

Specification Summary & Compliance

This washer conforms to standard inch system dimensional tolerances, with an Inner Diameter of 1.062", Outer Diameter of 2.5", Thickness of 0.112-0.128", and a Clipped Width of 2.14". It is manufactured for use with a 1" screw size. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial and commercial use.