S-99842A339 0.2" ID x 0.3" OD Wave Spring Lock Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide 18-8 Stainless Steel, ideal for harsh industrial environments
• Reliable spring tension and vibration damping due to the wave design, preventing fastener loosening
• Excellent durability and load distribution from Rockwell C40 hardness, ensuring long service life
• Precise fit for No. 10 screws with 0.2" ID and 0.3" OD, enabling easy installation and secure fastening
• Space-saving design with a compact 0.061" overall height, suitable for applications with limited clearance
• Consistent performance under stress thanks to uniform 0.010" thickness, providing predictable spring force
• Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use

Professional Applications & Engineering Value

This wave washer is engineered to address common challenges in industrial assemblies, such as vibration-induced loosening and component fatigue. Made from Black-Oxide 18-8 Stainless Steel, it offers excellent resistance to corrosion and wear, making it suitable for demanding environments like automotive, aerospace, and machinery. The wave form provides consistent spring tension, compensating for thermal expansion and maintaining clamp load in dynamic applications. Its precise dimensions, including a 0.2" ID for No. 10 screw size, ensure a secure fit, reducing the risk of assembly errors and enhancing overall system reliability in vibration-resistant setups.

Specification Summary & Compliance

This washer features an ID of 0.2", OD of 0.3", thickness of 0.010", and overall height of 0.061", designed for use with No. 10 screws in inch measurement systems. It meets industry standards for material and manufacturing, with a hardness of Rockwell C40 for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), adhering to environmental and safety regulations for industrial components.