What are the Common Screws

What are the Common Screws From the material point of view, aluminum screws, stainless steel screws, titanium screws, nylon screws and so on. From screw head style, flat, oval, blinding, pan, round, truss, button, cheese. From driver, phillips, slotted, socket, allen, square, torx and so on. We have many 7075 aluminum screws and titanium screws in stock. Hot size and color in stock.