Stainless Steel Phillips Pan Head Machine Screw (PM) - GB818-85 SS304/SS201 304 667
A cross recessed pan head machine screw is denoted by the letter PM. It is also referred to as a cross recessed pan head screw. This type of screw features a semi-circular head with a cross recess and external threads, belonging to the category of machine screws. It complies with the GB818-85 standard and is available in materials such as 667, 668, 201, 304, and 316.