448-piece metric hex socket head cap screw, nut, and washer assortment kit made from 304 stainless steel. Includes M5, M6, and M8 sizes with matching nuts, flat washers, and lock washers. Features: 448-piece metric hardware kit 304 stainless steel construction Includes M5, M6, and M8 sizes Bolt lengths include 16mm, 20mm, 30mm, and 40mm Includes matching nuts, flat washers, and lock washers Corrosion-resistant design for indoor and outdoor use Organized compartment storage case with size labels Great for automotive repairs, marine projects, furniture assembly, 3D printers, electrical systems, equipment maintenance, and DIY projects.
