S-98019A223 0.156" ID x 0.284" OD MS51496-P69 Mil. Spec. Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with Passivated 18-8 Stainless Steel construction, ideal for harsh industrial environments and extending service life.
• Precise dimensional fit with 0.156" ID and 0.284" OD, ensuring reliable alignment and secure fastening for No. 6 screws.
• Enhanced load distribution and surface protection due to controlled thickness (0.029-0.035"), reducing stress and preventing component damage.
• Consistent mechanical performance with Rockwell C20 hardness, offering dependable strength and resistance to deformation under pressure.
• Guaranteed compliance with MS51496-P69 specifications, ensuring interchangeability and reliability in military and aerospace applications.
• Environmental and safety assurance through RoHS 3 and REACH compliance, supporting sustainable and safe industrial operations.
• Optimized for industrial durability with inch system measurements, facilitating easy integration into standard assembly processes.

Professional Applications & Engineering Value

This flat washer is engineered from Passivated 18-8 Stainless Steel to address common industrial challenges like corrosion, vibration loosening, and material fatigue. Its precise 0.156" ID and 0.284" OD dimensions ensure a snug fit for No. 6 screw applications, distributing loads evenly to prevent surface damage and bolt failure in machinery, electronics, and automotive assemblies. The passivation surface treatment enhances corrosion resistance, making it suitable for outdoor or chemically aggressive environments. By meeting MS51496-P69 standards, it provides reliable performance in critical sectors such as aerospace and defense, where fastener integrity is paramount. This washer reduces maintenance needs and boosts operational efficiency in industrial washers and precision equipment.

Specification Summary & Compliance

This flat washer adheres to strict dimensional tolerances with an ID of 0.156", OD of 0.284", and thickness range of 0.029-0.035", designed for Class 2A fit in inch-based systems. It conforms to MS51496-P69 specifications, ensuring high-quality manufacturing and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental standards for global industrial use.