- Set of 50 M3 hex dome nuts, perfect for protecting and enhancing screws and bolts. - Made of carbon steel with galvanized coating, they offer corrosion resistance and long service life. - Their hexagonal design makes installation easy and provides a secure fit. - Ideal for DIY, machinery, plumbing, electrical, furniture, and fencing applications. - Precise measurements: M3 x 0.5mm thread, 5.5mm hex width, 5x3mm dome head, total height 5.5mm. - Help prevent thread damage and improve safety by covering exposed ends. - Silver finish adds a decorative and professional touch to any project.