S-91717A202 0.406" ID x 1" OD Clipped Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel coating, extending service life in harsh industrial environments
• Optimized load distribution through precise 0.406" ID and 1" OD dimensions, preventing surface damage and joint failure
• Enhanced vibration resistance with clipped design (0.85" width) providing secure locking against rotational movement
• Consistent performance guaranteed by Rockwell B40 hardness, maintaining structural integrity under pressure
• Perfect compatibility with 3/8" screw systems, ensuring easy installation and reliable fastening
• Environmental compliance meeting RoHS 3 and REACH standards for safe, sustainable industrial use
• Precision thickness control (0.056-0.071") for uniform pressure application and reduced assembly variations

Professional Applications & Engineering Value

This black-oxide steel clipped washer delivers critical engineering solutions where corrosion resistance and vibration management are paramount. The clipped design provides positive locking action that prevents rotation in high-vibration applications such as automotive assemblies, heavy machinery, and structural frameworks. The black-oxide coating creates a protective barrier against moisture and chemicals, significantly extending component life in demanding environments. With precise 0.406" ID and 1" OD dimensions, this industrial washer ensures optimal load distribution across mating surfaces, preventing stress concentration and material deformation. Engineered for 3/8" screw applications, it maintains joint integrity while complying with international environmental standards for modern manufacturing requirements.

Specification Summary & Compliance

This clipped washer features inch system dimensions with 0.406" internal diameter, 1" outer diameter, and thickness range of 0.056-0.071" for precision fit. The black-oxide steel construction provides consistent performance with Rockwell B40 hardness rating. Manufacturing complies with standard inch system tolerances for reliable interchangeability. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures safe usage across global industrial applications.