304 Stainless Steel Hex Cross Combination Bolt Nut Kit M4 M5 M6 Phillips Hex Head Screws Set, 200 PCS/Box

1. Made of 304 stainless steel, it offers excellent oxidation resistance and corrosion resistance, making it suitable for a variety of indoor and outdoor environments.
2. The bolts come with a combination of flat washers and spring washers, which effectively distribute pressure and prevent loosening due to vibration, thereby improving assembly efficiency.
3. The head features both an external hex and a Phillips slot design, allowing for flexible installation and removal using a socket or Phillips screwdriver.
4. The polished finish ensures a smooth, burr-free surface with clear, tight threads, providing stable load-bearing during installation
5. Comes with a 15-compartment transparent storage box featuring foam inserts to prevent screws from tangling and absorb shocks. The lid is clearly labeled with the specifications and quantities of M4/M5/M6 nuts and screws of various lengths, meeting a wide range of repair and installation needs
6. Material: 304 stainless steel