23744 self drill screws products are offered for sale by suppliers on Alibaba.com, of which screws accounts for 76%, tapping screws accounts for 3%.
A wide variety of self drill screws options are available to you, such as stainless steel, carbon steel and c1022a.You can also choose from black oxide, zinc-aluminum coated and zinc-flake coated self drill screws,as well as from hex bolt, oval, and cheese self drill screws, and whether self drill screws is zinc plated, plain, or plated.