S-90474A188 0.156" ID x 0.312" OD ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from Black-Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments
• Precise dimensional fit with 0.156" ID and 0.312" OD ensures reliable performance with No. 6 screws
• Enhanced load distribution across surfaces thanks to the flat washer design and consistent thickness
• Long-term reliability maintained through the protective black-oxide surface treatment
• Environmental compliance with RoHS 3 and REACH regulations for safe, sustainable usage
• Versatile industrial application across various sectors due to standardized inch measurements
• Cost-effective maintenance through durable stainless steel material that resists wear and degradation

Professional Applications & Engineering Value

This Black-Oxide 18-8 Stainless Steel flat washer delivers exceptional engineering value by addressing common industrial challenges. The corrosion-resistant properties of 18-8 stainless steel, enhanced by the black-oxide finish, prevent rust and degradation in demanding environments, extending service life and reducing maintenance costs. With precise dimensions of 0.156" ID and 0.312" OD, it ensures optimal fit and load distribution for No. 6 screw applications, preventing loosening and surface damage. Ideal for industrial machinery, electrical enclosures, and commercial equipment, this washer maintains integrity under vibration and stress, providing reliable performance where precision and durability are critical.

Specification Summary & Compliance

This flat washer features inch system measurements with 0.156" inner diameter, 0.312" outer diameter, and thickness ranging 0.028-0.036". Manufactured from 18-8 stainless steel with black-oxide surface treatment, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material quality for industrial use.