S-93785A806 0.812" ID x 2" OD ASME B18.21.1 Plastic Washers

Key Features & Benefits at a Glance

• Exceptional temperature resistance maintains performance in environments from -20°F to 500°F, ideal for thermal cycling applications
• Superior dimensional stability with 30% carbon filler reinforcement prevents deformation under heavy loads
• Outstanding chemical resistance of PEEK material withstands harsh industrial chemicals and solvents
• Enhanced hardness and durability with Rockwell M103 rating ensures long service life in demanding applications
• Precision manufacturing compliance with ASME B18.21.1 standard guarantees consistent quality and fit
• Environmental regulation compliance with RoHS 3 and REACH standards meets global safety requirements
• Optimized for 3/4" screw systems with 2" OD and precise thickness range for reliable fastening performance

Professional Applications & Engineering Value

This carbon-filled PEEK plastic flat washer solves critical engineering challenges in demanding industrial environments where conventional washers fail. The 30% carbon filler significantly enhances structural integrity and dimensional stability, preventing creep and deformation under sustained loads. This makes it particularly valuable in chemical processing equipment, high-temperature machinery, and precision assembly applications where thermal expansion and chemical exposure compromise traditional materials. The ASME B18.21.1 compliance ensures dimensional precision for reliable performance in 3/4" screw fastening systems, while the exceptional temperature range from -20°F to 500°F accommodates extreme thermal cycling without degradation. These properties make it an engineered solution for industries requiring chemical-resistant washers that maintain performance in aggressive environments.

Specification Summary & Compliance

This flat washer features precise dimensional specifications including 0.812" ID, 2" OD, and thickness range of 0.108-0.160" for optimal performance with 3/4" screw systems. Manufactured to ASME B18.21.1 standards for dimensional accuracy and quality assurance. The washer demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global markets. Material properties include Rockwell M103 hardness and 30% carbon filler content within the PEEK polymer matrix, providing the specified mechanical and thermal characteristics.