China Aluminum Screws, Inc. carries screws from a small diameter to a large diameter threaded bolt that is meant to mate with either a nut or a pre-threaded hole. Machine screws have a straight shank under the head and a blunt tip. We supply a wide range of machine screws and style. We also offer special runs of machine screws.

If you are looking for an uncommon size, length, or material, it is something we can make for you. We can make your machine screw per your print. Besides the standard drives such as slotted or Phillips, we also offer specialty drives such as security drive screws and in the 6-lobe style as well. China Aluminum Screws, Inc. supplies both inch and metric machine screws. Our stock includes steel zinc, black oxide, aluminum, titanium, and other non-ferrous materials (18-8 stainless, 316 stainless, brass).

Pan Head Machine Screws

We offer the following head styles:

  • Flat (under cut and 100 degree as well the standard 82 degree)
  • Oval
  • Pan
  • Binding
  • Round
  • Fillister
  • Truss
  • Indented Hex (In the indented style, we offer both slotted and unslotted)
  • Indented Hex washer