Grade 8 Alloy Steel Material: these 3/8 inch flat washers are made for daily fastening work where bolts or screws need stable support; The round design helps spread pressure over a wider surface, reducing indentation on wood, metal, and equipment panels during repair or installation
Yellow Zinc Plated Coating: the flat washers feature yellow zinc plating on the surface; This treatment improves resistance to rust and corrosion and extends product life; The washers work in indoor and outdoor environments and maintain stable function in moist conditions, offering both functional and aesthetic benefits
Suitable 3/8 Inch Dimensions: these 3/8 washers flat have an inside diameter of about 3/8 inch/ 10 mm and outside diameter of about 0.831 inch/ 21 mm; The appropriate size matches standard 3/8 inch bolts; The washers fit tightly in assembly and lower the risk of loosening to improve connection stability
100 Pieces Value Set: each package includes 100 flat washers for sufficient supply; The quantity supports continuous use and bulk project needs; It reduces frequent replacement and supports efficient work for workshops and maintenance use
Wide Application: these hardware washers work in construction, automotive repair, machinery installation and household DIY projects; They serve as basic components in various fastening connections and support regular use in different scenarios