Upgrade your DIY projects with this comprehensive 380-piece M4 Stainless Steel Hex Head Cap Screw Assortment Kit. Includes hex screws in various lengths, nuts, washers, and two hex wrenches—all packed in a convenient organizer box. Crafted from high-quality 304 stainless steel for maximum durability and rust resistance, this set is ideal for home, automotive, or workshop use. Perfect for repairs, construction, and hobbyists seeking reliable, long-lasting hardware solutions.