S-92921A011 0.25" ID x 0.594" OD Finishing Washers

Key Features & Benefits at a Glance

• Perfect Flush Mounting: 82° countersink angle ensures a smooth, level surface finish, eliminating protrusions and improving aesthetics and safety.
• Superior Corrosion Resistance: Made from brass material, offering excellent durability in humid or corrosive environments without rusting.
• Precision Fit for No. 10 Screws: 0.25" inner diameter provides a secure and accurate fit, reducing assembly time and preventing loosening.
• Enhanced Load Distribution: 0.594" outer diameter spreads pressure evenly, minimizing surface damage and extending the life of connected components.
• Inch System Compatibility: Designed for seamless integration with inch-based fastening systems, ensuring broad applicability in various industries.
• Environmental and Safety Compliance: Meets RoHS 3 and REACH standards, supporting sustainable and safe manufacturing practices.
• Reliable Performance: Ideal for applications requiring consistent, long-term fastening without frequent maintenance or replacement.

Professional Applications & Engineering Value

This 82° countersunk brass washer is engineered to address common industrial challenges such as surface damage, misalignment, and corrosion in fastening systems. The brass material provides inherent corrosion resistance, making it suitable for marine, electrical, and plumbing applications where moisture exposure is a concern. The precise countersunk design allows for a flush mount, reducing snag risks and improving aerodynamic or ergonomic profiles in assemblies. With an inner diameter of 0.25" tailored for No. 10 screws in inch measurement systems, it ensures quick, error-free installation, enhancing productivity in manufacturing and maintenance workflows. Its robust construction supports reliable performance in demanding environments, from machinery to consumer electronics.

Specification Summary & Compliance

This washer features an inner diameter of 0.25", outer diameter of 0.594", and overall height of 0.13", with an 82° countersink angle for precise flush mounting. It conforms to standard inch system tolerances and is designed for use with No. 10 screws. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global supply chains. Note that hardness is not rated, focusing instead on material integrity and dimensional accuracy for consistent performance.