Large flat head screws have different specifications like ordinary screw fasteners. The specifications of large flat head screws are generally m2-m8. Here refers to the diameter and length of large flat head screws, which are generally between 3-90mm. Of course, large flat head screws of different lengths can also be customized according to different needs of users.

        There are many specifications and sizes, including m2*6, m3*8, m4*10, m6*16, m8*20, etc., which are just a small part of the list. Large flat head screws with different diameters and lengths are customized according to the product requirements. In the specification table of large flat head screws, many are commonly used in the market, while some non-standard large flat head screws are customized according to the user's products and the user's design drawings, The specifications and dimensions are different from those on the national standard parts. The dimensional tolerance of each part of the non-standard large flat head screw is customized according to the requirements of your product.