Versatile and Reliable - our Screw is an essential addition to your toolkit, can be used for a variety of projects in homes, workplaces, furniture and courtyards, perfect for your daily life use.[Item] -- Conversion Screw[Material] -- 304 Stainless Steel[Size] -- M3 M4 M5 M6 M8 M10 M14 M16[Specification] -- M1xL1-M2xL2 [Good Performance] -- The double end thread has good corrosion resistance and abrasion resistance.