S-90452A112 Washers for Square-Neck Bolts

Key Features & Benefits at a Glance

• Superior load distribution with a 1.5" OD and 0.65" inside width, reducing stress on fastened components for longer service life.
• Enhanced corrosion resistance from zinc-plated steel construction, ideal for harsh industrial environments.
• Precise fit for 5/8" screws with a square hole design, ensuring secure and stable fastening in demanding applications.
• Durable and robust build with a thickness of 0.115-0.125", providing reliable performance under heavy loads.
• Compliance with environmental standards, including RoHS 3 and REACH, ensuring safe and sustainable use in global markets.
• Easy installation and compatibility in inch measurement systems, streamlining procurement and assembly processes.

Professional Applications & Engineering Value

This zinc-plated steel square hole washer is engineered to address common industrial fastening challenges, such as component loosening and material fatigue. Its 1.5" OD and square hole design provide excellent load distribution, minimizing the risk of damage in heavy-duty applications like machinery assembly, construction frameworks, and automotive systems. The zinc plating offers reliable corrosion resistance, extending the washer's lifespan in humid or corrosive settings. By ensuring a precise fit for 5/8" screws, it enhances joint integrity and reduces maintenance needs, making it a cost-effective solution for engineers and procurement specialists seeking durable, compliant fasteners.

Specification Summary & Compliance

This washer features an OD of 1.5", inside width of 0.65", and thickness of 0.115-0.125", designed for use with 5/8" screws in inch measurement systems. It is manufactured from zinc-plated steel and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial use.