S-91950A033 0.531" ID x 1.062" OD SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to premium 316 stainless steel construction
• Precise dimensional fit with 0.531" ID ensuring reliable performance with 1/2" screws
• Optimal load distribution through 1.062" OD design that minimizes surface pressure
• Versatile thickness range (0.074-0.121") accommodating various assembly requirements
• Industry-standard compliance with SAE specifications for consistent quality and interchangeability
• Environmental responsibility through full RoHS 3 and REACH compliance for regulated applications
• Long-term reliability in chemical and marine exposures where standard washers would degrade

Professional Applications & Engineering Value

These 316 stainless steel SAE flat washers deliver exceptional performance in demanding industrial applications where corrosion resistance is critical. The inch-system design with precise 0.531" inner diameter ensures perfect compatibility with 1/2" screws, while the 1.062" outer diameter provides optimal load distribution across fastened surfaces. Engineered for chemical processing, marine equipment, food processing, and offshore applications, these flat washers prevent galvanic corrosion and maintain integrity in high-moisture, high-salinity, and chemically aggressive environments. The SAE specification guarantees dimensional consistency and reliable performance in mechanical assemblies where vibration resistance and long-term stability are essential.

Specification Summary & Compliance

Manufactured to SAE standards with inch-system dimensions: 0.531" ID, 1.062" OD, and thickness range of 0.074-0.121". These flat washers are designed specifically for 1/2" screw applications and comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring they meet the latest environmental and safety standards for industrial use worldwide.