The M2.5X12/D7985B is part of a series of fasteners manufactured by Kraftberg. It is a 12mm-long metric class 12.9 hex socket cap screw with a fine thread pitch (M2.5 x 0.45). It is made of steel, with a black oxide finish for protection against corrosion, and has a hexagonal head with a flat bearing surface. The "D7985B" part of the designation indicates that it is certified to RoHS Compliance. This part is ideal for applications in which strong fastening is required with minimal disruption to the installed surface.