Phillips Pan Head Machine Screws
Stainless Steel, Zinc and Black Oxide Finishes
Phillips Pan Head Machine Screws are often used with nuts as well as driven into tapped holes. In practice, they tend to be mostly available in smaller sizes and the smaller sizes are referred to as screws, or less ambiguously as machine screws. Some kinds of machine screws are also referred to as stove bolts, or "stovers".