Rust-Resistant 304 Stainless Steel for Long-Lasting Use 254-Piece Assortment ? Perfect for Repairs DIY Projects Labeled Storage Case Keeps Fasteners Organized Handy The MYWISH 254-piece SAE bolt, nut, and washer assortment kit is designed for durability, convenience, and versatility. It includes hex head fasteners in three of the most common SAE sizes-1/4 in.-20, 5/16 in.-18, and 3/8 in.-16-with multiple lengths ranging from 3/4 in. to 2 in., making it suitable for machinery, electronics, automotive, furniture, and general repair. Made from premium 304 stainless steel (18-8), these fasteners offer superior rust and corrosion resistance, even in harsh environments. Everything comes organized in a heavy-duty, reusable plastic storage box with size labels for fast identification. Whether you're a contractor or DIYer, this kit delivers strong performance and convenience in one package.