Ideal for connecting thin metal materials, United Titanium sheet metal screws range in size from #4 to 1/4” diameter with standard thread type AB. We also offer metric sheet metal screws for international customers. They’re certified under ASME B18.6.4 and IFI standards. Search our inventory for the style you need, including flat or pan slotted, flat or pan phillips, hex head and flat socket. Contact us to request custom specifications.